Made of stainless steel with precision craftsmanship, corrosion-resistant and not easy to rust. Hexagonal locking design provides large adjustment space and wide application range. Includes an anti-scratch pad between the fitting and tube to protect your boat. Through-hole design helps prevent seawater from splashing into the cylinder. Nylon liner inside effectively protects your fishing rod from scratches. Can be installed on vertical or horizontal rails; pole holder is adjustable up to 360 degrees after installation. Size: L = 10 inch (250mm), I.D. = 1-1/2 inch (38mm) Fits rail: 7/8 inch - 1 inch (19mm - 25mm) Note: Product may vary slightly between batches, including minor differences in color or design, which do not affect functionality. Material: Stainless steel Color: Silver Package Contents: 2 x Fishing Rod Holder Light reflection and display settings may cause slight color variations. Measurement error allowance: +/- 1-3 cm.