Are you using protection??
16-07-2023To protect gland nut and 58° cone of the stanpipes of your hose or lances against damage from drops and bumps (also protects against dirt in the hose) , we designed impact resistant protective covers you can easy mount permanent on the end of the hose / lance with the stainless steel wire plastic covered.
Now easy to recognize UNF & Metric thread, black is UNF (9/16"LH - ¾"-9/16"HP) and blue is Metric (M14LH-M26-M30)