4.00-18 4.00-19 Carlisle Farm Tractor Implement Tire Inner Tubes TR 15 Rubber Valve SET OF 2

 SET OF 2  Carlisle Calstar  Brand  18"   19"  Bias Farm Application Use         Farm Tractor Implement Bias Tire Inner Tube TR 15 Rubber Valve     18"  Fits 4.00-18   4.00x18  400-18  400x18  4.00-18  40018                               4.00x18  400x18  4.00-18  40018                19"  Fits  4.00-19  4.00x19  400-19  400x19  4.00-19  40019                               NOT FOR AUTOMOTIVE / HIGHWAY USE