SMC Fishing Rod Holders are strong and adjustable. Adjusts 360 degrees and locks solid at any angle. 9" long tube with a gimbal pin holds 2" diameter. The dimensions of rectangular base and a rubber ball mount are adjustable according to your need. Simple to remove when not in use, leaving only the base. Easily mounts to deck with permanent base plate. The surface is treaded with high quality mirror polish. While, by passivation technology, products can stand 300 hours salt spray test with no rusting.This fully adjustable rod holder is made of heavy-wall, polished and buffed type 316 stainless steel for use in all marine environments. Rubber tipped end protects rods. Adjusts both vertically and horizontally.