New Heavy Duty seat pedestal with gas strut supported height adjustment and with the "Quick Release" locking system With a 360° rotation, lockable every 22,5°, with positive locking system. With a S/S sliding system that allows you to slide the seat 150mm over all. Tubes and polished casted aluminum base are anodized. Three standard heights, custom heights on request. Pedestals meet and exceed American safety guidelines ABYC/H31!