Amarine-made Stainless Clamp on Fishing Rod Holder for Rails 1" to 1-1/4" This product is a 100% brand new Amarine-made product Can be mounted to vertical or horizontal rails - Adjustable for rails 25mm (1") to 32mm (1-1/4") 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).