All Alloy Screw Pin Anchor Shackle 1-1/4" Wheel Chock They measures 4" from seat

They measures 4" from seat to perch (flat surface to flat surface)

75' - FC38X75S

Rated SAE J595 Class 1

Alternatively these boxes would work great as a new build

Kit includes

All Alloy Screw Pin Anchor Shackle 1-1/4" Wheel Chock They measures 4" from seatAll new All Alloy Screw Pin Anchor Shackles are 100% forged alloy steel, quenched and tempered, and powder coated HI VIZ Safety Orange. These shackles are approved for overhead lifting and are 100% proof tested at 2 times the working load limit. They are marked with X100 Brand, Size, Working Load Limit, Conformity, and Traceability. Ultimate load is 5 times the Working Load Limit Approved for overhead lifting Weight: 9. 75 lb WLL: 36,000 lb Part