Attwood 5016-3 Heavy-Duty Rod Holder Extension, Black, Up to 6 Inches, Mounts to Round or Square 7/8 to 1 1/4-inch-Diameter Rail Price: $13.03 (as of 15/07/2020 06:25 PST- Details) & FREE Shipping.

Innovative fishing technology engineered to provide industry leading features and performance without ever getting in the way of what truly matters: your next catch.
Durable extension intended for use with all Attwood mounts
Can be used with Combo Mount, Attwood Standard Side Mounts, and other leading rod holder mounts