Application : Rod Seal Install Tool Set For Hydraulic Cylinder skid steers, loaders, backhoes, etc. Function : Save Your Thumbs and Time with our Install Tools. Tools will bend the seal to a “Kidney Bean” shape to help insert and install in the cylinder groove.Also includes a plastic block handle holder you can screw into your work bench for help on tough seals. U-Cup Seal Twistor and Seal Pick Tool Set Includes: 4*Sizes Seal Twistors Tools, 1*Surface Mountable Twistor Handle Block, and 1*Two Sided Seal Pick Multitool. High Quality : .