Home / Recreation / Adjustment Knob Seat 239789 Adjustment Knob Seat 239789Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 239789 Brand: PROFORM FITNESS PRODUCTS, INC Seller: Sears PartsDirect Category: Recreation Possible Matches$9.993dRose Boehm Graphics Car - Classic White Ambulance Truck - Towels ... Description Adjustment Knob Seat