US$ 34.99
The ball is made of 440C stainless steel and is surface hardened for wear resistance
DESIGNED TO USE WITH 3 AND 4 BLADE INBOARD SKI BOAT PROPELLERS (SHAFT DRIVE)
suits 16mm internal shaft with key
head post & hub: Grade 316 stainless steel
Springfield Kingpin Swivel Seat Mount With Spring ronstan ball bearing orbit blocks - series 20 - single becket hub option webbing The ball is made ofRugged all steel construction with E coating for marine durability Rotates 360 degrees for versatile seating Compatible with any Springfield KingPin post Easy installation with a 63mm hole and 76mm depth Includes a 31mm seat mounting spring for added convenience Upgrade your marine seating experience with the Springfield Kingpin Swivel Seat Mount With Spring. Built tough for all environments, this mount offers 360 degree rotation and easy
US$ 34.99
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US$ 34.99