Yasorn 5-pack M6/0.24' Stainless Steel D Shape Locking Carabiner Quick Link Chain Connector Keychain Buckle

Size:M6 Main 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 Size:pin diameter:6mm,length:50mm,inside width:13mm,open mouth:6.5mm. Material:304 stainless steel. N.W.:181g Package Including: 5 * quick link carabiners