This is a Tacx tablet bracket. I've used it for several years. It's suitable for general shallow handlebars, etc. It can be attached to handlebars with a diameter of 26-35mm. Please note that it may not fit the increasingly popular aero handlebars (depending on the shape). All accessories are included. Tablet bracket, compatible with 23-32mm sizes. - Brand: Tacx - Product Name: Bracket for tablets - Compatible Size: Suitable tablet size: 23-32mm - Accessories: Instruction manual, bagged - Mounting Method: Handlebar mounting Thank you for looking.