Universal left-hand U-bolt pad designed to fit 3" diameter axle tubes and leaf springs up to 2-1/2" wide when using 1/2" U-bolts. Features a 5/8" center alignment hole to accommodate most lowering blocks or spring bolts. Built from 1/4" thick formed steel with a gusseted shock mount and a welded bung that accepts 1/2" mounting hardware. Right-hand side is sold separately under part number ALL60036.