High strength to weight ratio. Quick release spring loaded firing pin and off-center hinge pin Heavy Duty Push Pull Stainless Steel Panic Bar Exit Device - Panic Bar... They have an easy wide angle opening with a quick release spring loaded pin, and an off-center hinge pin, that features a stainless-steel pull release ring and a compact swivel bale head. Made from Stainless Steel Anchor Shackles, Rigging Durable Self Locking Straight Screw Pin D Ring Sailboat Rigging 304 Stainless Steel Boat Sailing Bail Snap Shackle Rigging Silver 95mm Shackle S Panic Snap Quick Release 5/8” Opening, and 3 ½” in length All models of Cub Cadet Zero-Turn Mowers RZT. Fix it fast with OEM parts list and diagrams Snap Shackle has a wide angle opening to make using easier