Check the listing for details. Genuine OSTER Showmaster Shearmaster Clipmaster Replacement 3" Head 78153-513. Condition: New. Listed at 149.00 USD. Oster® Professional BRAND NEW Original Oster® ClipMaster Head 078153-513-000Includes Cryotech Combo Set Blades 78511-126FOR SHEARMASTER CLIPMASTER SHOWMASTER MOTORMade in USAReplacement head for Oster ShowMaster and ShearMaster Shearing Machines. Can also be used as an accessory head on Oster Clipmaster Clipping Machines and is compatible with Oster variable and single speed motors.All of Oster® blades are put through a 12 step process guaranteeing quality and craftsmanship. We start with a fine-grain carbon steel that is heat treated to create a hard surface for greater wear resistance, leveraging a Rockwell Hardness Rating of 62. Our patented Cryogen-X™ process takes the blades down to a -300 degrees for a deep freeze, producing a harder, sharper blade which extends the product life. Each blade is then hand lapped for a smooth cut finish. Powered by eBay Turbo Lister