The Hyperfishing Rod Holder Support Brace is custom made to fit around the base of a typical 2 7/8 inch fighting chair pedestal. Portable rod holders can be mounted and the brace additionally used to mount the cross wire supports. Email Hyperfishing for more details and/or purchase inquiries. HF-7$1,000.00 Copyright © 2000 - 2020 Hyperfishing ® ℠ ™ All Rights Reserved.