U-shaped seal rod installation tool is a good helper for installing oil seal static seal dynamic seal . During the installation of the seal, the tie rod sealing ring can safely pass through the acute angle of the metal groove, and the installation can be completed after resetting. This is a very practical installation positioning rod, and it will be a good tool for you to choose. Features -Color: Silver. -Material: Iron. -Size(S): About 12.00X2.20X2.20cm/4.72X0.86X0.86inch. -Size( ): About 12.00X4.40X4.40cm/4.72X1.73X1.73inch. -Size(L): About 12.00X2.20X2.20cm/4.72X0.86X0.86inch. -Inner diameter and width of oil seal (S): 22MM-40MM/below 8MM. -Inner diameter and width of oil seal ( ): 40MM-70MM/below 11MM. -Inner diameter and width of oil seal (L): 70mm-165mm/below 14MM. -With reasonable design and good functional performance, it has a good internal sealing effect and can easily meet your needs. -The hydraulic cylinder sealing rod provides you with a simple and convenient installation method. -The scientific structure can make it easier for you to effectively guide and insert the work without causing damage. -It has a wide range of applications and is suitable for installation of internal flexible rod sealing in automobiles and ships, such as hydraulic cylinder piston seal U-shaped cups and other seal installation operations. -The product is made of iron material, with thick texture, sturdiness and durability, and . Package list: 1 x Hydraulic Cylinder Piston Rod