Spacer Width: 38mm (1.5″) each side Quantity: 2 Pieces Bolt Pattern: 5X5 to 5×4.75 ( Fit 5×4.75 Wheel onto 5×5 “5×127” hub) Center Bore: 78.4mm Thread Pitch: 12×1.5 This spacer set includes open end lug nuts to secure the spacers onto your factory hubs (Your vehicle may have different thread size than what is supplied with this listing. If your factory thread size is different from 12×1.5 -You will need to purchase a set of open end lug nuts in the correct thread pitch (your factory thread pitch) to complete the installation(2) 5X5 (5X127) TO 5X4.75 Wheel Adapters | 12X1.5 Studs | 1.5″ Inch 38mm Jeep