* Clamp-on feature eliminates drilling rail and simplifies relocation,Simple installation, Mounts on vertical or horizontal rails*Our clamp fits any rail between 1 1/4" OD to 2" OD.* 9" tall tube with 1-5/8" ID O.D. tube: 2inch.* Made from 304 stainless steel high polished stainless tube with a UV resistant black PVC and fitted with a chrome zinc alloy adjustable clamp.Angle from the rail adjusts in 15 degree increments.The clamp on rod holder has draining holes in the bottom.* Black plastic liner that would normally scratch or mar the fishing rod surface. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it