set2: 3 x M6 carabiner + 3 x M8 carabiner & 4 x Spring clasp Feature: Perfect for backpack, key ring, chains, ropes, camping, hiking, fishing, pet leash, indoor outdoor equipment gear, DIY accessories Works smoothly Opens and closes smoothly Can be used as key chain. Without screw, easy locking, keep your things in safety Stainless carabiner clip is made of 304 stainless steel that protects against and is smooth. And they 't crack or bend due to the application. Spring snap hook versatile binding, rigging & anchoring hardware and allow quick connect/ dis-connect of ropes, chains and straps. Our stainless steel carabiner link have strong structure, Opens and Closes Smoothly as the Spring-Loaded Gate easy. Widely Used in Home DIY Project or Outdoor - Snap hooks perfect for dog leash, keys ,water bottles, fishing, sail, chains, community flag , banners, ropes, indoor outdoor equipment gear, and it also can be fitness gym attachments, like exercise hooks, fitness clamps, cable machine, boxing. Capacity: 297lb-399lb Material:stainless steel colour:Silver Package Contents: 3 x M6 carabiner 3 x M8 carabiner 4 x Spring clasp Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.