C&K 8cm, (3.12") 4 pk or 6 pk Aluminum Carabiner with Stainless Steel Gate, Salt Water Tough. Designed Especially for Kayaking - Hiking and Camping, Not for Climbing. Aluminum Construction with a Stainless Steel Gate, Salt Water Tough Strong but light weight, on a long trip, every oz counts Large size 8cm (3.12 inches), perfect for hundreds of applications Works great with our paddle leashes available on Amazon