The DeFelsko DOLLY50T 50 x 50 mm Tile BS EN 12004-2 Steel Dollies for PosiTest AT Adhesion Testers, Pack of 4 is ideal for use with PosiTest AT-A or PosiTest AT-M Adhesion Tester models for measuring coating bond strengths on metal substrates. Featuring spherical heads, PosiTest dollies automatically self-level on uneven surfaces. Precision-machined DeFelsko dollies are manufactured to exacting tolerances, to ensure maximum repeatability, and compatibility with all PosiTest models. DeFelsko dollies dollies maximize capability and measurement resolution across a wide range of bond strengths.
