Bus box cover. 15'' x 20''. Molded of FDA approved high-density polyethylene, these covers fit Traex boxes #1520, 1521, 1527 and other bus boxes of similar size. Molded concave design allow for positive stacking of boxes. NSF listed
*The warranty will not be honored for residential or non-commercial use of any Commercial Equipment.
Vollrath 1522-31 Specifications