• Heavy-duty marine grade cast aluminium base with 6 x 8mm mounting holes.
• Friction clamping top with slide and swivel.
• Moulded nylon cup insert provides a smooth swivel performance.
• Highly polished aluminium post.
• Powder coated aluminium swivel.
• Cushion of air smooths out bumps while travelling over waves.
• Gas assisted adjustable height.
• Takes a 60.3mm (2-3/8") diameter seat slide/swivel.
• 360° rotation.
• Welded base.
| Height | 320mm-405mm, 450mm-600mm, 580mm-720mm |
| Base | Dia. 230mm |
| Main Outer Post | Dia. 72.6mm (2-7/8") |
| Mount Plate (L x W) | 331mm x 207mm |
