Amarine Made Stainless Rail Mount Clamp on Fishing Rod Holder for Rails 1-1/4″ to 2″ Price: $15.00 (as of 21/10/2020 19:50 PST- Details)

Drain holes at base of rod holder to drain any captured water
Rod holder can be adjusted to 32 different angles when mounted;
Easy to install, mounting bracket includes bolts (allen key not included).