Fit for 4WD RC1:10 Off-Road Car Upgrade parts,great performance and light weight. Great replacement for your model parts. Made of aluminium alloy,durable quality. Color: Orange Material: Aluminum Alloy Size: 5.5*3.7MM (Dia x H) Package Content: 8 x Wheel Lock Nut Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.