FJC, Weitron, Air Conditioning R-1234yf Can Tap, Left Hand Threads, Brass, YF
FJC Part# 6840
Made for the new Honeywell R1234yf cans that have the special "Left-Hand-Threads" top fitting.
The can taper has LEFT-HAND threads!!
Heavy duty rubber can to valve gasket assures leak proof operation.
Top Can Tap R-1234yf