Frontline carabiners are made of high strength material to be able to withstand the toughest and harshest working conditions! Frontline carabiners serve as a connection point to an SRL or a suitable anchor. Features:Carabiner is made of high strength aluminum alloy materialSelf-closing automatic key locking type carabinerCarabiner opening is approximately 0.67Includes natural silver colored anodized finishingCarabiners are proof tested for quality assurance to ensure they withstand all required forces and standardsSpecs and Standards:Net Weight: 0.22lbs 0.02 lbsMinimum Breaking Strength: 5,000 lbsGate Strength: 3,600 lbsMeets or exceeds applicable ANSI, OSHA and CSA standards