- Premium Seam Sealed Butyl Rubber Tube
- Fits tires marked 20" x 4-1/4" and 20x4.0
- Flat Fold Width: 92mm
- 32mm standard length Schrader valve
- Removable core
**Special return policy for inner tubes** Tubes can only be returned because of a manufacture's defect – separation of a bond at a seam or valve joint. A tube can not be returned due to a puncture, improper installation or tearing at the valve joint.