Description: Multi-directional 360 degree rotation. Maximum corrosion resistance and durability in the saltwater environment. Marine grade 304 stainless steel rod holder with marine grade 316 stainless steel clamp. Can be mounted to vertical or horizontal rails - Adjustable for rails 19mm (3/4") to 25mm (1") diam. Rubber insert to protect your fishing rod from any wear against the stainless surface. Ideal for fishing boats/yacht with rails. Specification: Material: Stainless Steel Length: Approx.22.8cm / 9.0inch Inner Diameter: Approx.4.1cm / 1.6inch Adjustable for rails 19mm (3/4") to 25mm (1") diam. Color: Silver Package Includes: 1 Piece Fishing Rod Holder