This safety eyes installation tool features a mechanical lever mechanism and an widened non-slip handle for a smoother installation experience. Compared to traditional pliers, it requires less force, reduce concerns about hand discomfort caused by excessive exertion. Method: Just put the tool on the desk This safety eye tool set has everything you need, comes with 1 tape measure and 3 different bases. 1.The tape measure to help you measure precise positions when installing Safthy eyes and Safthy noses; 2.The built-in large-hole base fits 15-45mm safety eyes; 3. The medium external base fits 10-30mm safety eyes; The frame of the pressing tool is made of 2mm/0.08in thick stainless steel, with a high-density ABS outer layer. It withstands over 1,000 pressing tests without deformation, delivering enhanced durability and strength. Ideal for crafters who use it frequently and over extended periods Our safety eye tool offers 3 bases, including 2 external bases and 1 internal base, compatible with 5/6/8/10/12/15/18/20/22/25/28/30/35/40/45mm safety eyes. You can select the base for installation based on the size of the safety eye 1x Tool, 1x Medium External Base, 1x Small External Base, 1x Tape Measure Color: As shown Material: Metal Package Contents: 1*set safety eye tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.