Garelick 75635 Blue Water Adjustable Height Ribbed Series Positive Pin Lock Pedestal is adjustable from 12" to 17". Pin secures base at specific height in 1" increments and the stainless steel lock pin locates the securing hole easily. Anodized protective finish helps prevent saltwater corrosion and weathering in harsh marine environments. Accepts seat slides: 20000, 20001, 21001,75080, 75081, 75082, 75083 and 75091. Works with 99023 and 99036 swivels. Seat slides 75080, 75081, 75091 must be used with swivels 99023 or 99036. The Stanchion Tube's diameter is 2.875" and the base plate diameter is 9.25".

Garelick EEz-in Blue Water Adjustable-Height Positive-Pin Type Lock 2.875" Seat Base, Ribbed Stanchion, Satin Anodized Finish:
2-7/8" diameter
Garelick seat base with ribbed stanchion plate
9.25" diameter 6-hole base plate
Anodized protective finish helps prevent saltwater corrosion and weathering Pin secures base at specific height in 1" increments
Stainless-steel lock pin locates securing hole easily
Finish: anodized
Height: 12"-17"
Designed for swivel seats
Satin anodized finish