INCLUDED IN KIT IS THREE BLADE SPINDLES REPLACE ARIENS 21546238, 21546299, 21549012 AYP 187292, 192870, 532192870, 587820301, 587125401, 587819701, 587253301. DIXON 532187292, 532192870, 587253301, 192870, 532187281, 532187292, 532192870, 539112057, 587253301, 587819701. MCCULLOCH 532 19 28-70 AND POULAN 532192870. SPINDLES INCLUDE PRE-THREADED BLADE BOLT, WASHER, GREASE ZERK, MOUNTING SCREWS, SPACER AND TOP PULLEY NUT. THREE STANDARD LIFT BLADES REPLACES OEM PART NUMBERS ARIENS: 21546235, AYP: 187254, 187256, 33954, 532187256, 574292401, 575938401, 917187254, 917532187254, 917532187256, 917539112053, 917777187256, 532187254, 532187256, 539112053, 777187256 POULAN: 532187256, 539112053, 574292401, 575938401,777187256. THREE SPINDLE PULLEYS REPLACE ARIENS: 21546127, AYP: 129861, 153535, 173436, 532173436, DIXON: 532129861, 532173436, 532129861, 532173436, AND POULAN: 532129861, 532173436. ONE DECK DRIVE BELT 5/8" X 147-1/2". REPLACES OEM PART NUMBERS AYP/POULAN: 196103, 53219610, 532196103, 587686701, CRAFTSMAN: 33155, 196103, 53219610, 532196103, 587686701. ONE DECK IDLER PULLEY REPLACE AYP/POULAN: 197380, 532197380, 196104, 532197380, 197380, 532197380, 196104, 532197380. AND TWO IDLER PULLEY REPLACES AYP/POULAN: 196106, 197379, 532196106, AND 196106, 197379, 532196106.