This is a Kyosho America R246-1363 Rebuild Set(R246 Motor Mount/Roll Shock). Rebuild set for R246 Motormount / Roll Shock. Contains: Bind Screw: 2x3mm, 2x5mm, 2x6mm, 2x8mm Hex Button Screw: 2x4mm F/H Screw: 25mm, 212mm Nylon Nut: 2mm E-Ring: 1mm C-Ring: 5mm Washer(Shim): 2x4mm, 2x6mm, 10x12mm All types 4pcs each. It was added to our catalog on Monday September 20, 2021