grease coupler: 1. application:grease gun 2. type:germany type 3. pressure:6000psi-7000psi 4. thread:1/8"BSPT,or M10*1 grease coupler or ... details as follows:1. Commodity: grease coupler/grease gun coupler/grease nipple coupler2. Design Types: Germany type, American type, Sweden type3. Two types of ...