Usage Tips:[Marine Material]The heavy duty quick link connector is made of high-quality stainless steel 304, which has exceptional resistance to atmospheric corrosion and moderate oxidizing and reducing environments. Additionally, it exhibits excellent corrosion resistance in saltwater [Enhanced Applicability] Heavy duty quick chain is suitable for use with backpacks, key rings, chains, ropes, camping and hiking equipment, fishing gear, pet accessories, indoor and outdoor equipment gear, DIY accessories, marine fittings, as well as in water treatment fields [Easy to Use] The Vmuter stainless steel chain quick links are ideal for rapid connections between chains and ropes. The threaded end design, combined with the hex nut, ensures secure and reliable connections [Specification]The stainless steel locking carabiner, , exhibits exceptional strength and toughness attributed to its high-quality raw material. Additionally, it boasts a working capacity of up to 1500 kg Colour: Silver Material: 304 Stainless Steel Package Contents: 2PCS Chain Links quick link connector Only the above package content, other products are not included. Note: Light reflection 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.