Springfield KingPin Power-Rise Stand-Up Standard Pin - 23-1/2" to 30-1/2" - 1-Pack [1612402-A]KingPin Power Rise Stand Up Standard Pin 23 1 2" to 30 1 2" 1 Pack Features: Adjustable Height To Be Used As A Seat Or Leaning Post Rotates 360, Adjusts From 22 1 2 To 29 1 2 Use With Standard KingPin Base (sold separately) Rated ABYC Class H 31 B (Fishing Only) WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.