STRENGTH 9000 SERIES TRAINING EQUIPMENT SU25 Seat Post Assembly - S/N 65052-Above 2-3/16” Item No. Qty. Part Number AK50-S0028-0000 0K50-P0547-0000 0K50-P0548-0000 0017-00101-1655 0017-00009-1079 Seat Post Assembly NOTE: The Seat Guide is welded to the frame. Shown separately for illustration purposes only. The 13 notch front/back striker plate is grey.