Material:Made of steel and plastic. Flexible, resilient and durable. Function:They can effortlessly removing terminal wires from the wire harness connector and add a new wire, which won't any damage. :The set is a universal suitable for connector terminal which can be used for , motorcycles and other electronic devices (such as household appliances). Using:No need to pry open the terminals, just push and pull the terminal pins.It extra leverage you can easily take out the wire. Compact shape made easy to and carry. The set is designed to take out electronic devices without damage the devices. No need prize up the terminals, just push and pull the terminals pins with the set. with: The set is a universal suitable for connector terminal which can be used for , motorcycles and other electronic devices (such as household appliances). Specification: Plastic cover handle pin extractor: Single-pin width: 0.8mm, 1mm, 1.2mm, 1.4mm, 3mm, Single needle tip. Double-pin inner(outer) diameter: 2mm(3.5mm), 3mm(4.5mm), 3mm(8mm), 4.5mm(6mm), 6mm(7.5mm), Double needle with round. Casing diameter: 2mm 2.5mm 3mm 3.9mm 4.9mm 6.2mm; Steel handle pin extractor: Single-pin width: 2mm. Double-pin inner(outer) diameter: 1mm(3mm), 2.5mm(5mm). You can also query the specification from the product color:silver+black Package Contents: 7Pcs Single Pin Extractor 8Pcs Double Pin Extractor 6Pcs Casing Tool Notice: Sharp parts, please keep from children. Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.