TAMIYA 15473 ALUMINUM SPACER SET [12/6.7/6/3/1.5MM]

2.1mm x 4mm x 1.5mm Spacer x2
2.1mm x 4mm x 3mm Spacer x2
2.1mm x 4mm x 6mm Spacer x2
2.1mm x 4mm x 6.7mm Spacer x2
2.1mm x 4mm x 12mm Spacer x2