Amarine-made 2pcs Stainless Clamp on Fishing Rod Holder for Rails 7/8" to 1" This product is a 100% brand new Amarine-made product Can be mounted to vertical or horizontal rails - Adjustable for rails 22mm (7/8") to 25mm (1") diam Rubber insert to protect your fishing rod from any wear against the stainless surface Rod holder can be adjusted to 32 different angles when mounted Easy to install, mounting bracket includes bolts (allen key not included).