【Application】Includes 3 different sizes seal twistors tools to cover just about any rod seal installation job from 0.87" up.
【Function】Making smaller size than gland hole by turning seal to omega shape can avoid damages. fits for auto cars ship inner flexible rod seals, such as hydraulic cylinder piston seal up u-cup, O-rings.
【Material】Made of high quality stainless steel, anti-deformation and anti-corrosion, durable for long time use.
【Size of Small】For rod diameters 22-40mm(0.87" - 1.57" ROD) gland hole, 6mm cross section max.
【Size of Medium】For rod diameters 40-70MM (1.57" - 2.75" ROD) gland hole, 8mm cross section max.
【Size of Large】For rod diameters 70-165MM (2.75" - 6.49" ROD) gland hole, 10mm cross section max.