Spare parts for R246 aluminum motor mount for MINI-Z, screws, nuts and washers used for roll dampers. An item that you want to keep in the tool box for rebuilding, which is a set of 4 each of 13 types that are difficult to obtain. It can be used for all aluminum motor mounts and roll dampers for MINI-Z made by R246.Set contentsBind screw: 2x3mm, 2x5mm, 2x6mm, 2x8mmHex button screw: 2x4mm Plate screw: 2x5mm, 2x12mmNylon nut: 2mm E-ring: 1mm C-ring: 5mmWashers (shim): 2x4mm, 2x6mm, 10x12mm 4pcs each for all types