Spare Parts Available on backorder T-PM04 24″x1 3/8″ Polyurethane Tyre System Overview The T-PM04 is a 24-inch x 1 3/8-inch polyurethane tyre engineered for excellent durability and smooth operation. Specifications Part Number: T-PM04 Diameter: 24 inches Width: 1 3/8 inches Material: Polyurethane Tags: Polyurethane Tyre 24-inch 1 3/8-inch Available on backorder Available on backorder T-PM04 24"x1 3/8" Polyurethane Tyre quantity Add to cart