The tools 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 tools set. Compatible with: The tools set is a universal tools suitable for most connector terminal which can be used for most cars, motorcycles and other electronic devices (such as household appliances). Specification: 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. Package including: 26 × Single Pin Extractor 26 × Double Pin Extractor 18 × Casing Tool