Product Review

This 4.00 - 6"- 4-Ply rubber replacement tube is just one of the components Marathon has to fit your needs! It is a replacement tube for 13" Outside diameter tires. It is made of a heavy duty 4-Ply rubber. This item gives you the convenience of fixing flats without having to buy a new tire. Maximum inflation is 30 psi. Inflate with manual pump only. item specifications: tire Type: 4.00-6 tube only outside diameter: 13" Width: 3.2"