Features: Computer server rack cage nut insertion installation and extraction tool. The product is suitable for nut with a diameter of 8.3mm-9.3mm. The product crafted from aluminum,rustproof and wear-resistant. for field engineers and operators who often disassemble and assemble s, this clamp can be used. Donot worry about cutting your fingers with and screwdriver. Place the square the jaws of the fixture, and press the fixture arm to the sleeve legs of the , so that the sleeve legs can be easily inserted into the hole. Specifications: Material:Aluminum Note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color. Package includes: 1Piece Cage Nut Insertion/Removal Tool