Quality aftermarket parts in this deck kit, 2 spindles, 2 spindle pulleys, 2 mulching blades, 1 deck belt. Check owners parts list (or send us the model number, we will check for you) and make sure your 42″ deck used 130794 3 mounting hole spindle assemblies (128774 housing, 137646 shaft) and the 144959 deck belt. The 2 130794 heavy duty spindles have threaded mounting holes and includes hardware (3 mounting bolts, pulley lock nut, pulley spacer, blade bolt/washer). Warning, very important to install the spacer under the pulley. Failure to install the spacer or the installing with the spacer in the wrong position (on top of the pulley) will result in damage to the pulley and or spindle shaft in a short period of time. The 2 134149 blades are made in the USA with heat hardened steel and have 5 point star mounting holes.