Place your rod within quick, convenient reach in the easy-to-install Tigress 3/4to 1 Adjustable Clamp-On Rod Holder. Constructed of corrosion-resistant 316 stainless steel with a polished finish, the holder fits rails 3/4 to 1 dia. White vinyl liner protects rod. Base measures 9 x 2. Rod holder 1.7 (inside dia.). Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Outriggers/Accessories.