From Vintage Organs Online

CSP-1 Case Scratch Protector by Trek II. These thin fiberglass sheets are shaped to fit between the keyboards and case of standard Hammond consoles to prevent woodwork
damage when raising or removing manuals. Made from durable 1/32" G-10 fiberglass with rounded corners. Set of Two.
Set of 2

Hammond® and Leslie® are both registered trademarks of Hammond Suzuki USA, Inc.
Trek II ® is a registered trademark of Trek II Products, Inc.