Thermal plastic rollers (TPR) are resilient, stronger than black rubber, and softer than polyurethane. Economical and non-marking they are a great replacement for traditional black rubber.TPR™ ROLLERS (CE SMITH)SKU: 7.68296E+11$12.79PriceQuantity*Add to CartFeaturesDescriptionBow RollerSize3-7/8"Hole1/2"