When the radio is plugged in, the tools are designed to lock in place, allowing you to pull out the radio without using extra force. Removing the radio without the release button can be very difficult or may damage your unit. Radio Removal Release Tool for Radios Installed in Rear Vauxhall Units Compatible with radios that have holes approximately 4 inches and 2 inches apart. If your radio has 1 or 2 hole slots on each side, spaced about 2 inches apart, this tool is suitable. Refer to DIN dimensions above. For certain Vauxhall models, you may need to remove 4 small studs using a Hex Key (5/64) before inserting the removal keys. Material Type: Metal Compatible With: CD30, CD30 MP3, CDC40 OPERA, CD70 NAVI, CD90 NAVI, Corsa C, Meriva Saves time and effort during installation or removal Easy to use – simply insert into the factory-equipped holes on the left and right sides and gently pull out the stereo. Condition: Color: Silver Material: Metal Package Contents: 1 Pair (2 Pieces) Car Stereo Removal Tools Note: The package includes only the items listed above; other accessories are not included. Lighting and display settings may cause slight color variations compared to the actual product. Measurement allows an error of +/- 1-3 cm.