Groz 43456 Quick Disconnect Grease Coupler, 8000 PSI

6-point contact design; designed for quick & convenient dis-engagement of coupler from grease fittings under pressure. hands free operation free up a hand with better control of the grease gun. can be used on all profiles of grease fittings sae, din, bs, metric. for use with manual, air & battery grease guns & grease pumps. no more broken jaws; no more waste; no more broken grease fittings; no more mess.