4" S-252 Bolt Type Sling Saver Shackle | 20-1/2T, 4" Eye Width G291 Type Approval certification in accordance

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

These Crosby master links are 100% proof tested

Even years after purchase of the original hook

All Bolts Hot Dip galvanized after threading (UNC)

Crosby "Red Pin" Quenched and Tempered Screw Pin Chain Shackles are perfect rigging tools for temporary connections used in picking and placement of loads

4" S-252 Bolt Type Sling Saver Shackle | 20-1/2T, 4" Eye Width G291 Type Approval certification in accordanceShackles 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