Product Description: This product is 2pcs Amarine Made high quality marine grade 304 stainless steel rod holder Mirror finished stainless steel construction,316 Stainless steel clamp-on mounting bracket Rubber insert to protect your fishing rod from any wear against the stainless surface Can be mounted to vertical or horizontal rails - Adjustable for rails 22mm (7/8") to 25mm (1") diam. Rod holder can be adjusted to 32 different angles when mounted,Easy to install, mounting bracket includes bolts and a allen key