Mastercool Charging Hose Blue 1/4" SAE 500cm – Grade 5 – A1, A2L & A3 Refrigerants

Professional Grade 5 Charging Hose – Blue Low Side – 500cm

The Mastercool 41961-200 is a professional-grade blue low-side charging hose, built to the exacting standards HVAC and refrigeration engineers demand. Constructed with Grade 5 hose and knurled brass nuts for easy finger-tightening, it delivers reliable, leak-free performance across a wide range of refrigerant applications — including next-generation A2L and A3 refrigerants.

Key Features

• Grade 5 hose construction — Mastercool's premium hose specification for maximum durability and containment
• Suitable for A1, A2L, and A3 refrigerants — future-ready for R32, R290, and other low-GWP refrigerants
• Knurled brass nuts — easy finger-tightening for fast, secure connections
• 8-segment crimped dies — secure fit and maximum long-term durability
• 1/4" SAE connection — standard fitting compatible with all major manifold gauge sets
• 500cm (5 metre) length — generous reach for on-site flexibility
• Meets EPA, SAE, and UL requirements for refrigerant containment

Specifications

• Colour: Blue (low side)
• Connection: 1/4" SAE
• Length: 500cm (5m)
• Hose grade: Grade 5
• Refrigerant compatibility: A1, A2L, A3 (CFCs, HCFCs, HFCs, HFOs, hydrocarbons)
• SKU: 41961-200