Fits 2019+ Yamaha boats with the factory installed Swim-Up Seat mount under the swimdeck.
This is part of the new JEWLS Customs Swim-Up Seat Modular System.
This sleeve has a 1.510" bore to accept 1.5" diameter deck umbrella.
This is a sleeve that slips into the top portion of the holder, either the longer grill holder, or the shorter universal holder.
The sleeve has a thumbscrew to hold the shaft of pole, so the it doesn't slip out.
This is a CNC machined part made of Aluminum.
Thumbscrew included.