New Grip & Grease 4" Extended Lock-On Grease Coupler 924IRVBC. Fits most grease guns & accessories. Up to 10,000 PSI. Exclusive pressure release valve. Package shows shelf wear. Don't forget to check out my other auctions. Please feel free to ask questions prior to buying. I DO NOT TAKE RETURNS SO ASK QUESTIONS PRIOR TO BUYING. Feedback will be left when feedback is received. Thank You.