Made of hardened stainless steel with a cylindrical applicator body, these gauges apply a coating of specified thickness and film width on flat, relatively firm substrates.

The Elcometer 3520 Baker Film Applicator can also be used with the Elcometer 4330 and Elcometer 4340 Motorised Film Applicators.

Each Elcometer 3520 Baker Film Applicator has four fixed gap sizes and is available in a range of film widths.