Cockpit table pedestal alloy is a fixed height swivel available in heights from 180mm (7 inch) to 750mm (30 inch). Clear matt anodized corrosion resistant 75mm tubing (outside diameter) is press fitted with 10 tonne of pressure into deck casting (RX 10). The cockpit table pedestal alloy allows the table top to swivel 360 degrees. The swivel casting (RX12) is fully bushed with injection mold nylon giving a non metal to metal contact swivel. Top (RX 12) and deck (RX 10) castings are pressure die cast marine grade alloy powder coated white. Just tighten the locking handle (Tri-Wheel) to lock the swivel. The Tri wheel has a 316 marine grade thread (5/16).