TR3 with Safety Pin - 1/4" ShackleFeatures:. Perpendicular or parallel release directions. Hitch pin lock for device locking safety. Computer generated parts precision-cut from aerospace grade stainless steel plate. Low friction, low effort lanyard-style release for maximum user safety. On load/off load releasing. All parts 100% stainless steel. No springs. Break Load 16,618 pounds and SWL 3,323 pounds. WARNING: 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.