Welcome to Defender Canada! 
Attwood
Attwood Swivl-Eze 278 Series Air System Adjustable Height Pedestal Base - 278AOP1519-1
Item: #1987502 | Part Number: 278AOP1519-1$193.68
Description
The heavy-duty casting of the Attwood Swivl-Eze 278 Series Air System Adjustable Height Pedestal base is designed to easily support popular oversized helm seats. Features: Rigid mount and wider seat interface create ultimate pedestal robustness Improved slider motion facilitates easy fore and aft movement Dampening gas spring on the 278...
Attwood Swivl-Eze 278 Series Air System Adjustable Height Pedestal Base - 278AOP1519-1 Item # 1987502
Description
The heavy-duty casting of the Attwood Swivl-Eze 278 Series Air System Adjustable Height Pedestal base is designed to easily support popular oversized helm seats.
Features:
- Rigid mount and wider seat interface create ultimate pedestal robustness
- Improved slider motion facilitates easy fore and aft movement
- Dampening gas spring on the 278 Air System absorbs impact
Specifications:
- Terminal Screw: #8-32
- Height: 15" - 19"
- Shank: 1" x 2 1/8"