Depth Raider Fixed Position Clamp-On Rod Holders are ideal for general rod storage or creating a rocket launcher across the top of your radar arch or your hardtop pipe or tube. Be sure to specify which size you need. 1-1/2" pipe (1.9" OD) or 2" OD tubing. These rod holders feature our exclusive ULTRA-TEX textured finish to cut glare and provide just the right amount of sheen. CNC precision machined from marine grade aluminum in the USA by Depth Raider Marine Products.