Thread: 1" coarse. Weight Jack Bolt. Length: 11" - also available in 8".
ARC 20194 Coarse Thread Weight Jack Bolt 8" Long x 1" Race Car Weight Jack Bolt
Steel Weight Jack Bolt Detent System 1" Diameter & 11" Long Gold Zinc Plated
Steel Weight Jack Bolt Detent System Light Weight 1" dia & 8" long
Weight Jack Bolt 4" inch Swivel Racing Assembly 1-1/8 Fine Thread
Weight Jack Bolt 6" inch Swivel Racing Assembly 1-1/8 Fine Thread
Swiveler Weight Jack bolt Weightjack Cup Swivler Steel Kit IMCA USMTS sport mod