ITEM NAME:10 GREEN M4 4mm Alloy Threaded Wheel Rim Lock Nuts fit for 1/10 RC Car EP Nitro 10pcs M4 4mm 1/10 Alloy Anti-Loose Rim Wheel Lock Nuts Fit for RC Car EP Nitro SPECIFICATIONS.10pcs M4 4mm 1/10 Alloy Anti-Loose Rim Wheel Lock Nuts Fit for RC Car EP Nitro. Compatible with: fit for EP Nitro 1/10 RC racing drift car. Item included: 10 x rim lock nuts. Material: Aluminum Alloy.