Ambersil 30257 aa belt dressing fg food processing safe adhesive belt lubricant ambersil 30257 aa ambersil 30257 aa belt dressing fg is a clear liquid adhesive belt lubricant formulated specially for use on all types of belts found in food manufacturing equipment to increase pulling power prevent belt slippage due to heat cold dampness or dust and eliminate belt squeak where incidental food contact may occur ambersil 30257 aa belt dressing fg 400ml