... :grease gun 2. type:germany type 3. pressure:6000psi-7000psi 4. thread:1/8"BSPT,or M10*1 grease coupler or ... type, American type, Sweden type3. Two types of jaw: 4 jaws and 3 jaws 4. Material of jaw: carbon steel,high temper spring steel5 ... to clients' samples or drawing, OEM also can be available. 4 jaws germany type grease coupler