Specification 1.USES: BOATS & YACHTS Rod Rests and Holders 2.Material: 316 Stainless Steel 3.Specification: Length = 9" (228.6mm) I.Diameter = 1-5/8" (41.3mm) 4.Adjustable Range :7/8"-1" (22mm-26mm) ▲ Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.1-0.5 inch difference due to manual measurement.(1 inch=2.54cm) 3.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.