Engineered for mechanics tackling small engine seal replacements. This compact set features durable double-lip shaft seals with metal reinforcement for excellent pressure and temperature resistance. Ideal for 2-stroke and 4-stroke off-road vehicles where full rebuilds aren’t needed, just key sealing replacements.Crankshaft, kickstart, gear shaft, shift shaft, countershaftNitrile Rubber (NBR) with internal spring and steel coreDouble-lip rotary shaft sealsTemperature Range: -40 °F to 250 °F (-40 °C to 121 °C)OEM-style direct fit replacementResists oil, grime, high RPM, pressure, and thermal cycling