The Faithfull Coupler is for use with hand operated grease guns, only with a working pressure of up to 3000psi -207bar.
It fits Faithfull grease guns FAI GGHD and FAI GGMP and flexible hoses FAI GGHOSE12 and FAI GGHOSE18.
Suitable for use with hand operated grease guns with a 1/8in BSPT thread and working pressure not exceeding 3000psi -207bar.