Are you looking for professional, practical and reasonably priced U-shaped seal rod installation tools? Our products will be your good choice. Made of craftsmanship and strong materials, it has excellent durability and practicality. The reasonable structure design enables it to provide you with relaxed installation method. This is a great U-shaped seal installation tool that will serve you very well. 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. -Thicker design, sturdy texture, will not be easily deformed, to provide you with high-efficiency installation. -The structure is scientific, and it can be installed effectively through the acute angle of the metal groove, and will not easily cause scratches and damage. -Fine workmanship, excellent texture, reasonable structure, high adaptability, and can be well applied to installation in holes. -High-performance oil seal installation tools can bring convenience to your work and improve your work efficiency. -This is a great U-shaped seal installation tool that will serve you very well. Package list: 1 x Hydraulic Cylinder Piston Rod