Springfield Spring-Lock Post (SKU #3640413 is the same as Springfield Part #1640404)
Spring-Lock is a push button activated system. Spring-Lock uses a locking latch that extends from the post. Just press the button to remove post from base.
Post Height: 13.5" (measured from end to end)
Installed Height: 12" (measured from deck to top of seat mount SKU #1640202 seat mount adds 1.5") (Seat mount not included)
Installed into Floor Base: 10.5" (measured from deck to top of post)
Post extends 2.90" into the base.
Post is Stainless Steel
Post Diameter: 1.77"
Top of post has opening for your seat mount (seat mount not included)
Dimensions of inside top of post 1.671" with bushing 1.572"
Works with all "Springfield" Spring-Lock Non-Locking Floor Bases
Works with all "Springfield" Spring-Lock Non-Locking Seat Mounts
Rated: Class B (not designed for occupancy when boat speeds exceed 5 miles per hour)
PLEASE NOTE THAT THIS ITEM MAY TAKE 10 TO 15 DAYS TO SHIP
5 Year limited Manufacturer Warranty. Please contact Springfield directly for warranty. www.springfieldgrp.com