All-steel welded construction Piston: ductile iron Tube: honed steel Gland: ductile iron Piston rod: chromed, ground and polished End fittings: cross-tubes with grease zerks Seals: urethane u-cup and urethane wiper in gland, o-ring with backup washers and cast iron ring piston seals, urethane u-cup rod seal Paint: Black
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