Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Quick Release Pole Mount Range Bracket / Attachment for your Data / Controller. commonly used for GPS and COLLECTION GIS applications. Quick Release System for assembly and disassembly of fast cradle; Allows for quick removal of computers from the. Cradle pole securely connects to the computer and dramatically reduces the likelihood of damaging the computer (not "over tighten" or "squeeze" the computer). Pole Mounting Component measures 32mm (Standard ) pole types. Support has an integrated compass. Corrosion resistant design (made of anodized aluminum and steel screws) The width of Data Collection Cradle of: 85mm Colour: black Material: aluminum alloy Package Contents: 1 * Pole 1 * Data Cradle 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.