Fits diameter 22-31 mm and 19x25-22x35 mm. Mounting plate 50x42 mm. Pre-drilled holes 4mm diameter. For installation of devices on pipes and rods/bars, for example most types of vehicles; motorcycles, boats, carts, stands, wheelchairs, airplanes etc. The size of the mounting plate is 50x42 mm with 4 pre-drilled holes for nut and bold. The diameter of the holes is 4 mm. The mount fits round bars between 22 mm and 31 mm, and oblong bars between 19x25 mm and 22x35 mm. Made in black plastic. Design: - Material: ABS synthetics - Product colour: Black - Proper use: Universal - Type: Passive holder Power: - Power source type: Not supported Vendor information: - Brand Name: Brodit - Homepage: http://**.brodit**/product.html?locale=se&id=215794 - Warranty: 1 - Product.Details.Specifications.Level1: POS & Auto-ID - Product.Details.Specifications.Level2: Mobility - Product.Details.Specifications.Level3: Holders