20 Ton Single Acting Cylinders 6" Stroke

6 standard models. Ideal for some pulling and pushing applications. Heavy duty compression spring. Dual wipers help prevent contamination. Collar thread protector. High flow coupler with dust cap. Easy-to-read window scale. Light weight. Automatic lock in CCW direction for removing screws. Accuracy: ± 6% of indicated value, CW, from 2% to 1% of full scale. Individually serialized with matching certificate of calibration traceable to N.I.S.T. •?Meets or exceeds ASME B17.3 - 21