White Knight 1820SSP Chrome Spline Lug Bolt with 24mm Shank Thread Size 14mm x 1.50 Box of 30 OR 457 T Max unbalance value calculated: 999g TC 55 G Max unbalance value calculated: 999g 000 lbs Rise 72 3 4″ 78 3 8″ Overall Height 11′ 8 1 2″ Overall Width 11′ 5 3 8″ Drive Thru 95 1 4″ Front Arm Minimum Maximum 20 1 2″ 40 3 4″ Rear Arm Minimum Maximum 40 1 4″ 61″ Minimum Adapter Height 4 3 4″ Median Adapter Height 7″ Maximum Adapter Height 10 1 4″ Inside Columns 107 1 4″ Minimum Bay Size 12′ x 24′ Minimum Ceiling Height 12′ Motor 1 PH White Knight Chrome Spline Lug Bolt with 24mm Shank Thread Size 14mm x 1 Box Quantity: 30 Lug Bolts