No big water trolling system is complete without the high-quality, rock-steady Rod Holder from Bert's Custom Tackle. This 45 holder is constructed with tough marine-grade materials to withstand harsh marine environments. The Buff Brite finish provides a great look that's easy to maintain and clean. This Rod Holder is outfitted with 2 clamp knobs that lock it into a Bert's Custom Tackle Single Track Mount (not included). Rock-steady rod holder Tough marine-grade materials Buff Brite finish Easy to maintain and cleanBert's Custom Tackle Single Track Mount sold separately and can be found through item search for number 1630240