Spare Parts SPW11 6″ PU Wheel PU Wheel 6-inch Durable6-inch PU wheel with dimensions 150x31mm, offering robust performance and durability. $1.00 Request a Quote System Overview The SPW11 is a 6-inch PU wheel designed to provide robust performance and durability. It has dimensions of 150x31mm, making it ideal for applications that require a combination of strength and smooth operation. Specifications Part Number: SPW11 Diameter: 6 inches (150 mm) Width: 31 mm Material: PU (Polyurethane)