Oceansouth 'Clamp-on' Fishing Rack, Boat Rod Rack, Rocket Launcher Designed to team with just about any bimini or canopy with 1" framework. 1 Bright Dipped Aluminum tube, cross bars and uprights. 6 Rod Holders constructed from High Performance PPO. Connectors and mounts constructed from Marine Grade Polymers. Alloy double knuckle clamp secures Rocket Launcher firmly to bimini. Fits biminis up to 75" canopy width. can be trimmed down to desired width.