Dollies, Aluminum 20 mm (pack / 100)

The 20mm aluminum dollies are ideal for use with the PosiTest AT-A or PosiTest AT-M models to measure coating bond strengths on metal substrates. With ball heads, PosiTest on dollies automatically self-levels on uneven surfaces. Precision machined DeFelsko dollies are manufactured to exacting tolerances, to ensure maximum repeatability and compatibility with all PosiTest at models. Contains a package of 100 pieces. PosiTest® Peel Adhesion Tester Accessory.