Check the listing for details. Replacement Chief 21M Auxiliary Tower Ram Seal Kit - Dual Acting Rams. Condition: New. Listed at 99.00 USD. Replacement Chief 21M Auxiliary Tower Ram Seal Kit, Kit is for chief ram 601192. this is a seal kit for the Dual acting hydraulic rams, Compare to chief Hydraulic seal kit part # 601100 Seal Kit for Chief S21M Dual Acting Front Tower Ram Part # 601192Compare to Chief Part # 601100 These Low pressure rams work on S21M & Titan Dual action Machines only !Free ShippingNote: This seal kit works with dual acting hydraulic rams, If you are not sure of what you need please email or text pictures of you machine and ram before purchasing we will he happy to assist you in getting the correct part. This seal kit will not work with single acting cylinders. This is a non-oem replacement that replaces the original Expedited shipping available at checkout Add item(s) to cart and enter your shipping information for quote