This kit containes everything you will need install new bushings in your Bridgeport variable speed head.  This kit includes new bushings and key for the front variable disc, new bushings and key for the motor variable disc, glue, arbors, retaining ring and complete step by step instructions.  The instruction also include our toll free number to call in case you have additional questions. If you are planing to replace your own bushings this is just what you need to get the job done right!  This kit is for the Bridgeport Series I mill with a 2hp motor. The shipping weight of this item is about 2 lbs. and you can figure shipping by using the chart below. Thanks for looking!