This is the Dive Rescue International Snap Shackle Stainless Steel with Clevis Features Maximum Working Load: 2430 lbs. Breaking Load: 4850 lbs. Weight: 4.8 oz. Eye Diameter: 5/16 inch Jaw Width: .69 inch (17.5 mm) Length: 3 15/16 inch Heavy duty plunger springs and precision components ensure dependable service Body and hasp profiles are designed for easy clearance of lines and fittings when released High strength to weight ratio Split ring on plunger pin is spot welded for security Lanyard can be attached to the plunger pin for easy opening Dive Rescue International adds one inch tubular webbing (finished length 5.5") as a quick release lanyard easily grabbed by gloved hands DRI Snap Shackle with Clevis features one inch tubular webbing (finished length 5.5") as a quick release lanyard easily grabbed by gloved hands. Weight 1.00 lbs Dimensions 4 x 3 x 1 in