DSG ARGENTIUM 54mm (1/32) Britains & Timpo Large GREEN Plastic Wagon Wheels ORDER CODE = DSGVA04 Price = £0.30 each or any 4 for £0.99 These are injection molded Green plastic. Dimensions: External Circumference = 50mm. Axle hole = 4mm. Wheel depth = 4mm. Axle depth = 7mm.