Mtd 720-0170 Lawn Tractor Seat Adjuster Knob Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 247776360,24A-465A700,24A464N799,247797900,247204200,247204201,17ARCACW099,17ASDALC099,24A-494G063,24A-463A700,24A464H729,17AKCACS299,24A-494B063,247776370,247204150,24A464G099,24A-462G729,17BSDALD099,247797855,24A-452G700,24A-654B063,24A464F799,12A495D099,247797850,247270520,247797852,247797851,17ARCBDQ099,247795950,247797854,247797853,24A-465E729,247204180,247204181,24A-465A000,247204182,247204460,247204220,494,247204100,247204221,654,243-689-000 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 920-0170,720-0170,720-170,1643-057,42391,681-0048,722-0108,722-0120 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Mtd This seat adjuster knob (part number 720-0170) is for lawn tractors Follow the directions in the owner's manual for setting the seat adjustment knob