ITEM NAME:Countersunk Washer M3 3mm Flat Head Machined Alloy Aluminum D10071 for RC H P1U7 Countersunk Washer M3 3mm Flat Head Machined Alloy Aluminum D10071 for RC H P1U7 100% brand new high quality. Color:Red Material:Aluminum Alloy Fits for RC Hobby Model Car Buggy Truck Upgraded Hop-Up Parts HSP Axial HPI. Outer Diameter:8mm/0.31 inch Inner Diameter:3mm/0.12 inch Thickness:2mm/0.08 inch Wheel Hex Mount size : 8x2mm/0.31x0.08 inch(DiaxT) Total weight: 3g Package contents:8 x Gasket Note: Light shooting 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..Fits for RC Hobby Model Car Buggy Truck Upgraded Hop-Up Parts HSP Axial HPI. Material:Aluminum Alloy. Wheel Hex Mount size .