4" S-253 Screw Pin Sling Saver Shackle | 20-1/2T, 4" Eye Width S-1317 Individually Proof Tested at 2-1/2

Individually Proof Tested at 2-1/2 times the Working Load Limit with certification

Engineered Flat for use with S-1325A coupler link

Type Approval certification in accordance with ABS 2016 Steel Vessel Rules and 2016 ABS Guide for Certification of Lifting Appliance

and 90% for sizes 1 through 1-1/2

4" S-253 Screw Pin Sling Saver Shackle | 20-1/2T, 4" Eye Width S-1317 Individually Proof Tested at 2-1/2Shackles available in size 3 1 4 to 50 metric tons. All Alloy construction. Design factor of 5: 1. Each shackle has a Product Identification Code (PIC) for material traceability along with a Working Load Limit and the name Crosby forged into it. Increased radius of bow gives wider sling bearing surface resulting in an increased area for load distribution, thus: Increasing Synthetic Sling efficiency as compared to standard anchor and chain shackle bows