Replaces standard 6 x 1 1/4 inner tubes.
Makes the caster "Flat Free".
Fits most brands of casters that use 6 x 1 1/4 tires and tubes.
Reusable.
Installation is difficult...
Replaces standard 8 x 1 1/4 inner tubes. Makes the caster "Flat Free". Fits most brands of casters that use 8 x 1 1/4 tires and tubes. Reusable. Installs with minimal tools. Tire required...
Replaces standard 20 x 1 3/8 inner tubes. Makes the tire "Flat Free". Airless insert fits most 24in wheels (37-451). Reusable. Installs with minimal tools. Tire required.
Replaces standard 22 x 1 3/8 inner tubes. Makes the tire "Flat Free". Airless insert fits most 22in wheels (37-501). Reusable. Installs with minimal tools. Tire required.
Wheelchair airless tire inserts are constructed from all foam and are maintenance free. Replaces standard 24 x 1 3/8 inner tubes. Makes the tire "Flat Free". Airless insert fits most 24in wheelchair wheels (37-540)...
Poly foam airless insert to fit most 26in (37-590) wheels using 26 x 1 3/8 (37-590) pneumatic tires. Ideal for zero maintenance minded users.
Completely puncture proof.
To Fit: Most 9x3.50-4 Wheels Full description: Latex Free 'Primo Grande' Brand Tire Approximate Bead-to-Bead Measurement: 2-1/4" to 2-3/8" Standard Foam Flat Tread Fits:
Most 9x3.50-4 Wheels