The DeFelsko AT50KIT 50mm Conversion Kit for PosiTest ATM20 or ATA20 Adhesion Testers is an accessory for the DeFelsko Adhesion Testers. This interchangeable stand-off allows a PosiTest ATM20 or ATA20 to pull 50 mm dollies. Ideal for lower bond strength finishes such as coatings on wood, concrete and plastic. Larger surface area of dolly provides improved low range precision and repeatability. Includes 50 mm stand-off, 50 mm hole saw and 50 mm aluminum test dollies (12)
