DeFelsko Dolly 50mm-Pkg of 4

DeFelsko Dolly 50mm-Pkg of 4
The DeFelsko Dolly 50mm-Pkg of 4 is built to be used with the PosiTest AT-A to measure the strengths of coating bonds on metal. The PosiTest dollies are made with spherical heads and self-level automatically, while also built for repeatability.