High volt cable chains were engineered to meet the high performance needs of emergency and delivery vehicles. Long lasting alloy roller and high strength aircraft cable provide maximum traction and durability. Easy installation with no rubber adjusters needed. It fits tire sizes of 215/75-19.5; 225/70-18; 235/70-17; 235/70-18; 235/75-17; 235/75-17.5; 235/80-17; 235/85-16; 235/85-17; 245/60-20; 245/75-17; 245/85-15; 245/85-16; 255/50-20; 255/50-21; 255/55-19; 255/55-20; 255/60-18; 255/60-19; 255/65-18; 255/65-19; 255/70-17; 255/70-18; 255/75-17; 265/50-20; 265/60-18; 265/60-20; 265/65-17; 265/65-18; 265/70-16; 265/70-17; 265/75-16; 265/790-540; 275/45-20; 275/45-22; 275/50-19; 275/50-20; 275/55-18; 275/55-19; 275/60-17; 275/60-18; 275/65-16; 275/65-17; 275/65-18; 275/70-16; 275/70-17; 275/75-16; 285/40-20; 285/50-20; 285/60-16; 285/60-17; 285/60-18; 285/65-16; 285/65-17; 285/70-15; 285/75-15; 295/40-20; 295/50-20; 295/60-18; 295/65-16; 295/70-15; 31x10.50-15; 8-17.5; 8-19.5; 9.50-16.5.