Size                           PR Type Tread Depth STD Rim  10-16.5  NHS L5B 14    TL     42                     8.25  12-16.5   NHS L5B 14    TL     43                    9.75    Extra-thick and extra-tough for extra wear. Bobcat Severe Duty Tyres are designed to take more abuse than conventional tyres. They’re proven performers in construction, recycling, industrial and rental applications.