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 -Auxiliary Ram-Dual Acting Ram Seal Kit
Replacement Chief S21M -Auxiliary Ram-Dual Acting 3.25" Stroke
Replacement Chief Style Frame Anchoring Stands - Generation 4, Single unit.
Replacement Chief Style Frame Anchoring Stands - Gen 4
Replacement Chief Phoenix Frame Machine Switch Cord - Up & Down Cord
Replacement Chief frame machine S21M Tower Ram Seal Kit - Dual Acting