Size: 12 x 7.5CM, rotates 360 degrees arbitrarily, supports fixed screws. Applicable occasions: suitable for positioning laser modules and related products with a diameter of 22 mm. Other: All components are detachable and can be modified. Benefits: Sometimes it is necessary to locate certain light sources and products. Holding or placing them is inconvenient and can lead to inaccurate judgments. This clamp is mainly used for precise positioning. The three joints can be adjusted manually (no tools required) and can be rotated 360 degrees freely. Easy to use, saving time and effort. Specification: 22mm Laser module not included. Color: Black Material: aluminum alloy Package Contents: 1 * Laser Positioning Bracket Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.