Adjustable Pedestals with Seat Slide - 435mm (17") to 635mm (25")High quality corrosion resistant adjustable pedestal sets complete with a 360 degree swivel and seat slide fitted. The swivel is lockable in any position of the 360 degrees with the tightening knob. The seat slide allows approx 125mm fore and aft travel and is lockable in 10 positions every 12. 5mm. The pedestals come in 2 size heights and are both easily height adjustable with the height locking lever. The height locking ring is made from anodised