[FIT] Compatible with Husqvarna, Sears, Craftsman, Ariens, Oregon, AYP, Poulan Pro, and other brands for 42-inch, 46-inch, 48-inch, and 54-inch mower decks. Fits Poulan Pro P54ZX 54-inch decks. [COMPATIBLE] Lawn tractors and mowers with 4-screw mounting pattern: Models 187292, 192870, 532187281, 532187292, 532192870, 539112057, 587125401, 587253301. Ariens: 21546238, 21546299, 21549012. Husqvarna: 192870, 532187281, 532187292, 532192870, 539112057, 53911207, 587125401, 587253301. McCulloch: 532192870. Dixon: 532187292, 532192870. Raisman: 80-12-001. Rotary: 11590. Oregon: 82-026 and others. [WELL-BUILT] Blade mount features a 5-point star-shaped design. 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 greasing 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), including 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 Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.