[FIT] Compatible with Husqvarna, Sears, Craftsman, Ariens, Oregon, AYP, Poulan Pro, and McCulloch 42-inch, 46-inch, 48-inch, and 54-inch mower decks. Fits Poulan Pro P54ZX 54-inch deck. [COMPATIBLE] Lawn tractors and mowers with 4-screw mounting pattern: 187292, 192870, 532187281, 532187292, 532192870, 539112057, 587125401, 587253301, 53911207, 5321928-70, 532187292 532192870, 80-12-001, 11590, 82-026. [WELL-BUILT] Blade mount features a 5-point star-shaped 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, spacer, 2RS bearing, and pre-filled grease—no additional greasing required. [EASY INSTALLATION] Mounting holes are pre-tapped for easier installation. Spacer must be installed under the pulley; installing it 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 Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.