Durability: Built to withstand the standard vibrations and temperature fluctuations of active commercial environments

Durable Construction: Forged from corrosion-resistant brass to withstand the rigors of commercial and industrial HVACR mechanical rooms

provided the system is flushed according to local codes after installation

Key Benefits OEM Precision: Genuine York replacement part ensures exact #42 orifice sizing for perfect seat alignment and thread engagement

technician-friendly installation

JB K1-1 3/4" NPS x 1/4" Male Flare Drum Adapter Durability: Built to withstand theThe JB K1 1 Drum Adapter is an essential fitting for technicians managing high volume refrigerant transfer from large cylinders. This heavy duty refrigerant tank adapter features a 3 4" NPS female connection designed to mate securely with standard drum cylinders, transitioning to a 1 4" male flare (SAE) output. Engineered for professional HVACR environments, the K1 1 is machined from high tensile strength brass (65% copper, 35% zinc) at the JB