Sprayon SP607 Belt Dressing has a proven record of effective performance, even when subjected to wet or outdoor conditions. Will not glaze, collect dirt or dust. This formulation conditions belts while increasing pulling power up to 50%. Equipped with a Spray Anyway™ valve which allows treatment to bottom surface of flat belts while the belt is running, or directly to sheaves of V belts. Reduces squeaky noise, caused by old belts.