{"product_id":"58103-mrb","title":"58103-MRB","description":"\u003ch2\u003e2-Way Ball Valve Manifold for R134a\/R22\/R12\/R404A — 80mm 4-Scale Gauges (Manifold Only - No Hoses)\u003c\/h2\u003e\u003cp\u003eMastercool is the leading manufacturer of professional-quality A\/C manifold gauge sets. The 58103-MRB is a manifold-only option featuring precision-machined ball valves and large 80mm colour-coordinated 4-scale gauges for R134a, R22, R12, and R404A. This manifold-only configuration is ideal for technicians who already have hoses or want to build a custom setup. Full 3\/8\" bore through the block increases flow considerably for faster charging and recovery.\u003c\/p\u003e\u003ch3\u003eManifold Only - No Hoses Included\u003c\/h3\u003e\u003cp\u003eThis is a \u003cstrong\u003emanifold-only product\u003c\/strong\u003e (58103 series) that does \u003cstrong\u003eNOT include hoses\u003c\/strong\u003e. It's perfect for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTechnicians who already own hoses\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged manifold whilst keeping existing hoses\u003c\/li\u003e\n\u003cli\u003eBuilding a custom manifold setup\u003c\/li\u003e\n\u003cli\u003eUpgrading to larger 80mm gauges\u003c\/li\u003e\n\u003cli\u003eSpare manifold for workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManifold Only:\u003c\/strong\u003e No hoses included - manifold block with gauges only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80mm Gauges:\u003c\/strong\u003e Large size for easier reading from a distance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Scale Gauges:\u003c\/strong\u003e Versatile for R134a, R22, R12, R404A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall Valve Design:\u003c\/strong\u003e Rotates 90° between two PTFE washers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuarter-Turn Operation:\u003c\/strong\u003e Opens and closes quickly with minimal effort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Valve Position:\u003c\/strong\u003e Vertical = Open, Horizontal = Closed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 3\/8\" Bore:\u003c\/strong\u003e Increases flow for faster charging and recovery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.6 Gauge Class:\u003c\/strong\u003e Professional standard accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour-Coordinated:\u003c\/strong\u003e Easy refrigerant recognition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Built to last with finest materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined:\u003c\/strong\u003e Highest quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 58103-MRB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 2-way ball valve manifold only (no hoses)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Size:\u003c\/strong\u003e 80mm (larger than standard 63mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Class:\u003c\/strong\u003e 1.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Type:\u003c\/strong\u003e MRBH-MRBL (R134a, R22, R12, R404A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3\/8\" full bore through block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Ball valves with PTFE washers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManifold Fittings:\u003c\/strong\u003e 2 × 1\/4\" SAE, central tee 1\/4\" SAE with branch 3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Refrigerants:\u003c\/strong\u003e R134a, R22, R12, R404A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses:\u003c\/strong\u003e NOT included (manifold only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrying Case:\u003c\/strong\u003e NOT included (manifold only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 700376103021\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 58103-MRB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 90262080\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eR134a automotive A\/C and refrigeration\u003c\/li\u003e\n\u003cli\u003eR22 legacy system service\u003c\/li\u003e\n\u003cli\u003eR12 older system service\u003c\/li\u003e\n\u003cli\u003eR404A commercial refrigeration\u003c\/li\u003e\n\u003cli\u003eHVAC\/R installation and maintenance\u003c\/li\u003e\n\u003cli\u003eReplacement manifold for existing hose sets\u003c\/li\u003e\n\u003cli\u003eCustom manifold configurations\u003c\/li\u003e\n\u003cli\u003eWorkshop spare manifold\u003c\/li\u003e\n\u003cli\u003eUpgrading from 63mm to 80mm gauges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e4-Scale Gauges\u003c\/h3\u003e\u003cp\u003eThe MRBH-MRBL gauges provide versatile refrigerant compatibility:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eR134a:\u003c\/strong\u003e Automotive A\/C and modern refrigeration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR22:\u003c\/strong\u003e Legacy systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR12:\u003c\/strong\u003e Older automotive and refrigeration systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR404A:\u003c\/strong\u003e Commercial refrigeration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplete Manifold Sets with Hoses\u003c\/h3\u003e\u003cp\u003eIf you need a complete manifold set with hoses and carrying case, choose from these options:\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWith 90cm Hoses:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e57236-MRB — R134a\/R22\/R12\/R404A 80mm with 90cm Hoses\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWith 150cm Hoses:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e57261-MRB — R134a\/R22\/R12\/R404A 80mm with 150cm Hoses\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWith 180cm Hoses:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e57272-MRB — R134a\/R22\/R12\/R404A 80mm with 180cm Hoses\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eWhat You'll Need\u003c\/h3\u003e\u003cp\u003eSince this is a manifold-only product, you'll need to provide your own:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses:\u003c\/strong\u003e 3 × nylon barrier hoses with appropriate length and fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrying Case:\u003c\/strong\u003e For storage and transport (optional)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Protectors:\u003c\/strong\u003e 91553-EE for 80mm gauges (optional)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOptional Accessories\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e3-Valve Conversion:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e90530 — Optional 90° swivel ball valve for 3\/8\" vacuum (converts 2-valve into 3-valve full control 4-way manifold)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGauge Protectors:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e91553-EE — Shock-resistant gauge protector set (Red\/Blue) 3 1\/8\" for 80mm gauges\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOptional Modifications (add suffix to part number when ordering):\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e-G: Shock-resistant gauge protectors installed\u003c\/li\u003e\n\u003cli\u003e-T: Assembled with PTFE gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplacement Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e85102-R-KIT — O-ring repair kit for 2-3-way ball valve manifold\u003c\/li\u003e\n\u003cli\u003e98225 — Ball valve repair kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose Mastercool Manifolds?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Constructed of finest materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined:\u003c\/strong\u003e Highest quality standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to Last:\u003c\/strong\u003e Every manifold built for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall Valve Design:\u003c\/strong\u003e Superior performance under pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 3\/8\" Bore:\u003c\/strong\u003e Faster charging and recovery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour-Coordinated Gauges:\u003c\/strong\u003e Easy refrigerant recognition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 80mm Gauges:\u003c\/strong\u003e Easier to read from a distance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Scale Versatility:\u003c\/strong\u003e Works with multiple refrigerants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Valve Position:\u003c\/strong\u003e Know at a glance if valves are open or closed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerfect For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHVAC\/R service technicians\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C specialists\u003c\/li\u003e\n\u003cli\u003eRefrigeration technicians\u003c\/li\u003e\n\u003cli\u003eR134a system service\u003c\/li\u003e\n\u003cli\u003eR22 legacy system service\u003c\/li\u003e\n\u003cli\u003eR12 older system service\u003c\/li\u003e\n\u003cli\u003eR404A commercial refrigeration\u003c\/li\u003e\n\u003cli\u003eTechnicians who already own hoses\u003c\/li\u003e\n\u003cli\u003eReplacing damaged manifolds\u003c\/li\u003e\n\u003cli\u003eBuilding custom setups\u003c\/li\u003e\n\u003cli\u003eWorkshop spare manifolds\u003c\/li\u003e\n\u003cli\u003eUpgrading to 80mm gauges\u003c\/li\u003e\n\u003cli\u003eTechnicians working with multiple refrigerants\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegular Inspection:\u003c\/strong\u003e Check gauges and valves for wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Calibration:\u003c\/strong\u003e Verify accuracy periodically\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Operation:\u003c\/strong\u003e Ensure ball valves operate smoothly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-Ring Replacement:\u003c\/strong\u003e Use 85102-R-KIT when needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall Valve Service:\u003c\/strong\u003e Use 98225 repair kit when required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in a safe, dry location when not in use\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Mastercool manifold gauge sets are built to professional standards with precision machining and finest materials for reliable, long-lasting performance. The 58103-MRB 2-way ball valve manifold features large 80mm colour-coordinated 4-scale gauges for R134a\/R22\/R12\/R404A and full 3\/8\" bore for faster charging and recovery. This manifold-only configuration (no hoses included) is ideal for technicians who already have hoses, need a replacement manifold, or want to build a custom setup for professional HVAC\/R service operations requiring versatile refrigerant compatibility.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164270240121,"sku":"58103-MRB","price":106.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/58103-MRB_web-1.jpg?v=1777444451","url":"https:\/\/www.airconspares.com\/products\/58103-mrb","provider":"Airconspares.com","version":"1.0","type":"link"}