TR3 Spring Loaded Safety Pin – 1/4″ ShackleFeatures:Hitch pin lock for device locking safetyComputer generated parts precision-cut from aerospace grade stainless steel plateLow friction, low effort lanyard-style release for maximum user safetyAll parts 100% stainless steelWARNING: This product can expose you to chemicals including Titanium dioxide which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.