JB K1-3 3/4" NPS x 3/8" Male Flare Drum Adapter a fresh Teflon seal is

a fresh Teflon seal is required as these Rotolock seals are designed for one-time compression

How should I ensure a leak-free seal on the MPT connection

Unlike generic alternatives

Key Benefits for Technicians: Precise Compatibility: Designed as a direct fit for Bunn 27621

Common Questions What is the diameter of the D-3153-103 linkage rod

JB K1-3 3/4" NPS x 3/8" Male Flare Drum Adapter a fresh Teflon seal isThe JB Industries K1 3 is a professional grade refrigerant drum adapter engineered for high pressure fluid transfer from 3 4" NPS cylinder valves. Built from premium American made brass (C36000 C37000), this fitting converts a 3 4" NPS female pipe connection to a 3 8" male flare (SAE 45?), ensuring a leak proof seal with standard HVACR charging hoses. Unlike imported alternatives, the K1 3 features heavy duty forged brass construction capable of