12Mm Wheel Hex Hubs Drive Adapter 5Mm Thick & Flange M4 Lock Nuts Aluminum for R
12Mm Wheel Hex Hubs Drive Adapter 5Mm Thick & Flange M4 Lock Nuts Aluminum for Redcat Axial HSP Wltoys Himoto RC Truck Model Car Upgrade Parts (Purple). Thread Size M4. Inside Thread Size M4. Fastener Type Flange Lock.