6 x 1 1/4 Poly Foam Insert
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. Installs with minimal tools. Tire required.
8 x 1 1/4 Poly Foam Insert
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.
12 1/2 x 2.125 Poly Foam Insert
Replacement airless insert, fits most all 12 x 2.125 pneumatic rims. Fits Quickie Everest Jennings and Invacare power wheelchairs with Cheng Shin tires.
20 x 1 3/8 Poly Foam Insert
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.
20 x 2.125 Poly Foam Insert
Replaces standard 20 x 2.125 inner tubes. Makes the tire "Flat Free". Airless insert fits most 20 x 2.125 in wheels Reusable. Installs with minimal tools.
22 x 1 3/8 Poly Foam Insert
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.
24 x 1 3/8 Poly Foam Insert
Replaces standard 24 x 1 3/8 inner tubes. Makes the tire "Flat Free". Airless insert fits most 24in wheels (37-540). Reusable. Installs with minimal tools. Tire required.