4" x 2 1/4" 1 ply 10 pcs packed in a box. Grey vulcanizing gum, blue poly backing
suitable for 1/4" thread injury of light truck tire 215/85-255/85 and 215/75-285/60 and hevy truck tire 235/80-275/80, 225/75-295/75, 295/80-315-80 and 305/75-495/45. Suitable for 1/8" sidewall injury of heavy truck tire 235/80-275/80, 225/75-295/75, 295/80-315-80 and 305/75-495/45.
For chemical vulcanization or in low temperature systems
Each reinforcing ply is individually end-wrapped to deflect tire flexing stresses
Tie-gum construction eliminates the potential for delamination common