[FIT] Compatible with Husqvarna, Sears, Craftsman, Ariens, Oregon, AYP, Poulan Pro, and other brands for 42-inch, 46-inch, 48-inch, and 54-inch decks. Fits 54-inch Poulan Pro P54ZX models. [COMPATIBLE] Lawn tractors and mowers with 4-screw configurations: 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 design. Replacement part is durable, corrosion-resistant, and constructed from high-quality materials. Includes top nut, spindle assembly, blade bolt kit, mounting bolts, grease zerk, pulley locknuts, sp, 2RS bearing, and pre-filled grease—no additional grease required. [EASY INSTALLATION] Mounting holes are pre-tapped for easier installation. Sp must be installed under the pulley. Installing the sp on top of the pulley or omitting the sp 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 Note: The package includes only the items listed above. Other products are not included. Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.