70738 WB - #1 to #4. Review all photos before selecting your bumper. This bumper is available in 1/25 Scale, 1/24 Scale, 1/16 Scale and custom orders. All measurements are +/- 1.00 mm approximately. Custom Big Rig BumpersC$20.25Price1/16 + 1/24 Scale - 1/25 ScaleSelectQuantity*Add to Cart