RJ-510000-1 - Machined Steel Retainer (JL Rear Trac Bar Bracket) SKU RJ-510000-1 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details This machined steel retainer is included in our JL Rear Trac Bar Bracket Kit. Fits into 40mm hole in the factory rear trac bar bracket when installing... Details Back DetailsThis machined steel retainer is included in our JL Rear Trac Bar Bracket Kit. Fits into 40mm hole in the factory rear trac bar bracket when installing our new kit. Clear zinc plate finish.