HEAVY DUTY: Weigh 170g (6 ounces), made from a high-strength steel alloy. Each strength is 25KN=5600 pounds
SIZE: Length: 11cm(4.33in), Width: 6cm(2.4in), Lock Diameter: 1cm(0.4in).
USE: rock, ice climbing, rappelling, working aloft, fishing, hiking, traveling, as a keychain, hanging a hammock, and yoga.
Safety Designed: Screw thread lock protection, antiseptic, waterproof, durable, and super strength steel materials.