We are a professional Grease Coupler manufacturer and supplier with years of experence in China, we are pleased that you are interested in the Grease Coupler.
We supply Grease Coupler of Universal Type with 3 jaws or 4 jaws, there are two models as below,
1) 405: without ball and spring inside (yellow/ white);
2) 405B: with ball and spring inside (yellow/ white).
Currently we are supplying Grease Couplers to Mid-east, Africa, Europe, USA and Latin America. Our Grease Couplers were developed as per Japanese and Germany products . These parts can be used for construction machine, trucks, buses and passenger cars.
As to our Grease Coupler, the material DIN standard is 9SMnPb28, SAE standard is 12L14.
Also, we can supply you the Grease Coupler as per your samples.