QT9401 Standard Length Lock-N-Lube Grease Coupler Kit  with Complete Coupler and Spare Seal Kit fits 1/8 NPT threads. Lock-N-Lube Grease Couplers eliminate leakage and lock on between the zerk fitting and coupler while greasing.

QT9402 Long Lock-N-Lube Grease Coupler is also available.


Don't forget the