Description:1.clamp with innovative smooth styling.This rod holder clamps on so it's easy to rail mount without drilling hole in the boat2.Made from 316 stainless steel,use in all marine environments.Tube lined with a UV resistant black PVC Attached 2 pieces rubber gasket,the rubber gasket can grip the rail and prevent damage to the rail3.Adjusts 360 degrees and locks at any angle,Simple to remove when not in use,9" Length 2 " OD tube with 3/16" PVC pin inside,the pin across the bottom that keeps the rod from rotating4.Polished by hand to a mirror finish to assist in making a quality part. In the passivation process after buffing, acid and rinsing remove surface contaminants from the products and produce a hydrous oxide film which enhances corrosion resistance.Specifications:Adjustable Range: 19-25mmMaterial: Stainless steelColor: silverWeight: about 800gVolume: about 110*50.8*235mmProduct Type: Fishing Rod HolderLength: 235mmSuitable pipe diameter: 19mm, 22mm, 25mmPackage Includes:1x fishing rod holder Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.