Brand: Allstar Performance Manufacturer's Part Number: ALL56109 Part Type: Weight Jack Plate Replacement Components Product Line: Allstar Performance Jack Bolt Sleeves Automotive Fittings Part Number: AAF-ALL56109 UPC: 848238075168 Weight Jack Plate Replacement Component Type: Sleeve Quantity: Sold individually. Notes: Sleeve has 1 in.-8 coarse threads and measures 2 in. long. Description: Allstar Performance jack bolt sleeves provide a mounting point for jack bolts or adjustable shock mounts. Sleeves are available in different sizes and threads to best suit your needs.