Description:
Ductile iron base for added strength, Models 493A and 495B have solid steel bases Electrostatic paint for rust prevention Heat-treated extension screw increases low height to get full use of ram travel in 12 and 2-ton models only Hydraulic bypass system prevents over extension of ram Model 492A includes an overload valve to prevent being used beyond its rated capacity Two-piece slip fit handle on models 4912A and 492A, three-piece slip fit handle on the remaining models for controlling the release valve and pumping the jack
