Description: 1/2" Heavy Duty Bow Shackle Removable safety bolt and Pin 2204 lbs Working Load Limit Shackles are the primary connecting link in all manner of rigging systems, from boats and ships to industrial crane rigging, as they allow different rigging subsets to be connected or disconnected quickly. A shackle is also the similarly shaped piece of metal used with a locking mechanism in padlocks. Specification: Thickness: 12mm/ 1/2" Total Dimensions: Approx. 135x72mm/5.3x2.8 inch Material: 316 Stainless steel Package Includes: 1 Piece Bow Shackle