Heavy-Duty Clamp Wheelchair Mount with Spring Loaded Cradle for 9" to 10.5" Tablets (sku 57078)Heavy Duty Clamp Wheelchair Mount with Spring Loaded Cradle for 9" to 10. 5" Tablets The heavy duty clamp mount base will clamp bars from . 625 to 1. 5 inch (1. 58 3. 81cm) and flat surfaces from 0 to 1. 14 inch (0 2. 89cm). The 8 inch ratchet arm gives you a flexible way to see your products from different angles, while the 2. 5 inch extension arm will allow you to see your products from an ideal viewing position The spring loaded cradle will