Full profile polyurethane wheelchair tire is maintenance free and long lasting. Mild tread does not collect debris. Non marking dark grey color.

Fits most 20 x 1 3/8 (37-451) wheelchair rims. Fits most all Quickie, TiLite, Ki Mobility, & Invacare wheels.

Snap on installation required. Consider using the Solid Tire Installation Tool

Will not fit Breezy Ultra 4, only wheels that accept 24x1 3/8 pneumatic tires...