KIT INCLUDES: (3) SPINDLES (3) PULLEYS (3) BLADES (1) BELT, SPINDLE REPLACES OEM# 21546238, 187292, 192870, 532192870, 532187292, 532192870, 532187281, 532187292, 532192870, 539112057, 532 19 28-70. SPINDLE FITS MODELS: 46", 48" AND 54" DECKS. BLADE REPLACES OEM#: 187254, 187256, 532187254, 532187256, 539112053, 777187256, BELT REPLACES OEM, 539114557. PULLEY REPLACES OEM# 129861, 153535, 173436, 532173436, 532129861, 532173436. IF YOU ARE NOT 100% SURE THIS IS WHAT YOU NEED, PLEASE FIND OUT FULL MOWER MODEL NUMBER AND E-MAIL US TO CONFIRM BEFORE YOUR PURCHASE.Warning:Lead-Nickel-Cancer and Reproductive Harm