Works on S21M only ! Dual acting low pressure. Seal Kit for Chief Dual acting Lift Ram Part # 601193. Note : This seal kit works with dual acting hydraulic rams, If you are not sure of what you need.
Replacement Chief S21M Frame Machine Tower Ram Dual Acting 602378 clone
Replacement Chief S21M -Auxiliary Ram-Dual Acting Ram Seal Kit
Replacement Chief S21M -Auxiliary Ram-Dual Acting 3.25" Stroke
REPLACEMENT CHIEF S21 FRAME MACHINE TOWER RAM NEW FREE HOSE DIRECT FIT
Replacement Chief Style Frame Anchoring Stands - Generation 4, Single unit.
Replacement Chief frame machine S21M Tower Ram Seal Kit - Dual Acting