5PCS M6/0.24" Stainless Steel D Shape Locking Carabiner Quick Link Chain Connector Keychain Buckle

Features: Premium-grade quick links for chain/rope,cable connections; threaded-nut closure for added security. Excellent choice for boating, sailing, marine and other harsh-condition applications. Quick and simple fastener,useful for attaching chain or cable. Notice:when you use it,need to twist the screw tightly. Specification Pin diameter:6mm/0.24" Length:50mm Inside width:13mm Open mouth:6.5mm Material:304 stainless steel. N.W.:181g Package:5*quick link carabiners Seller Warranty  -12-Month Replacement Warranty  -30-Day Money Back Guarantee  -Lifetime Support Guarantee