[FIT] Compatible with Husqvarna, Sears, Craftsman, Ariens, Oregon, AYP, Poulan Pro, McCulloch, Dixon, Raisman, and Rotary 42-inch, 46-inch, 48-inch, and 54-inch decks. Fits Poulan Pro P54ZX 54-inch deck. [COMPATIBLE] Lawn tractors and mowers with 4-screw models: 187292, 192870, 532187281, 532187292, 532192870, 539112057, 587125401, 587253301, 21546238, 21546299, 21549012, 532192870, 53911207, 532 19 28-70, 80-12-001, 11590, 82-026, and others. [WELL-BUILT] Blade mount: 5-point star shaped. Replacement part is high quality, durable, and corrosion resistant. Includes top nut, spindle assembly, blade bolt kit, mounting bolts, grease zerk, pulley locknuts, spacer, 2RS bearing, and pre-filled greaseno additional grease required. [EASY INSTALLATION] Mounting holes are pre-tapped for easier installation. Spacer must be installed under the pulley. Installing the spacer on top of the pulley or omitting the spacer may cause damage to the shaft and pulley. Overall height: 7-1/2 inches (190mm, includes grease zerk). Mounting hole distance: 5-5/8 inches (143mm). Color: silver. Material: aluminum alloy. [PACKAGE CONTENTS] 1 x spindle, 1 x blade bolt, 4 x mounting bolts. Package includes only the items listed. Other products not included. [NOTE] Lighting and display differences may cause slight color variation between the image and actual item. Measurement may vary by +/- 1-3cm.