• Heat treated cylinder wall & chromed piston give added stability & longer jack life • Alloy steel lifting mechanism for added durability and operator safety • Precision engineered tolerances for maximum performance • In-line filter to protect air motor from contaminants • Corrosion-resistant aluminum and nylon composite air motor • Ram extension kit included with 3/4", 2-3/4" and 4" extensions • Large 7-3/4" rear wheels for easy positioning • Automatic in-line oiler to lubricate air motor • Grommet retainers - no need for clevis pins • With Jack Stand
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