(S) 20 - 30 mm / 0.7" - 1.187";(M) 30 - 50 mm / 1.187" - 2";(L) 50 - 70 mm / 2" - 2.75";(XL) 70 - 165 mm / 2.75" - 6.5". 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.
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