Boat Stainless Steel Outrigger Fishing Rod Holder With Deck Mount Base Sectional. These are high quality 316 polished Stainless Steel (Not chrome on Brass) Outrigger base and pole mount kit. Each kit comes with 1 bases, 1 gaskets and 1 pole mounts. The pole mounts are sized to accept 28mm outriggers. The poles have segmented cut-outs on the bottom, giving the option to secure the pole in several different angles. Base length: 100 mm. Tube ID: 1 1/8 28mm. Emails, which are received during the weekend, will be replied on Monday.