Mad Rock XL Steel Twist Lock Carabiner Gold 870559005333. These Climbing and Mountaineering Equipment from the experts at Mad Rock are designed to be NFPA compliant meaning they have an impressively low failure rate that won't pop out of your harness mid-fall. Crafted from steel this tool can take the abuse of ropes hardware and other harsh materials. For optimal durability pick up the Mad Rock XL Steel Screw Lock Carabiner. Specifications for Mad Rock XL Steel Screw Lock Carabiner: Manufacturer: Mad Rock Type: Twist Lock Color: Gold Last Chance: Yes Features of Mad Rock XL Steel Screw Lock Carabiner Material: Steel Weight: 255 g Major Axis: 50 kN Minor Axis: 8 kN Open Gate: 15 kN Gate Clearance: 25 mm Length: 125 mm Package Contents: Mad Rock XL Steel Screw Lock Carabiner Mad Rock 870559005333: XL Steel Twist Lock Carabiner Gold