Turn your boat into a strategic fishing machine and no longer worry about fabricating rod holders onto your T-top. The TACO Marine Type-316L Stainless Steel Clamp-On Adjustable Rod Holder allows you to place your combo at any location on your T-top or anywhere there is piping on your boat. For use on vertical and horizontal pipe/tube. Manufactured from Type-316L stainless steel. Adjustable clamp with two inserts fits two pipe/tube sizes. Rotates and lock every 18 degrees. I-beam weld pin base. One-rod holder fits most standard T-Top outer rings. Easy, clamp-on installation in just minutes. Includes form-fitted PVC white liner. Includes two white clamp inserts to fit 1-11/16″ to 1-15/16″ outside diameter pipe.