The replacement part is made of high quality metal, durable and corrosion resistant. Includes Top Nut, spindle assemblies, blade bolts kit, Mounting Bolts & grease zerk, pulley locknuts, spacer. Mounting holes have been pre-tapped for easier installation, Spacer must be installed under the pulley. Installing with the spacer on top of the pulley (or failing to use spacer) will result in damage to shaft and pulley. For husqvarna, for sears, for craftsman, for ariens, for oregon & ayp 42 inch , 46 inch , 48 inch and 54 inch decks. Fits for 54 inch poulan pro P54ZX. For ayp/electrolux 42 inch, 46 inch, 48 inch and 54 inch deck lawn tractors & mowers Models With 4 Screws: 187292, 192870, 532187281, 532187292, 532192870, 539112057, 587125401, 72-003-0004 587253301. for ariens: 21546238, 21546299, 21549012. for husqvarna: 192870, 532187281, 532187292, 532192870, 539112057, 53911207, 587125401, 72-003-0004 587253301. for mcculloch: 532 19 28-70. for dixon: 532187292 532192870. 80-12-001. for rotary 11590. for oregon 82-026 and others. Colour:As Shown Material:Metal Package Contents: 2 * Mower Deck Spindle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.