Springfield's wave dampening seat pedestal is made from quality and durable materials for marine longevity. Specifications include 3-7/8" EZ-Ride pedestal, 2-7/8" locking trac-loc swivel, and 9" round floor base. Allows 3-1/2" of vertical travel.
4 Grooves with 4 keys provide rotation lock and restrict movement 9" round floor base 2-7/8" Wave Dampening Designed for quick and simple installation