Fully Adjustable Place in your already existing Stainless Rod Holder/Outrigger Holder. Put absolutely no more holes in the gunnel of your boat 88968 - 1 5/8" Rod Holder/Outrigger Holder w/ 1 1/8" Base 88969 - 1 5/8" Rod Holder/Outrigger Holder w/ 1 1/2" Base