SMC1848CWP March 30, 2017 9:26 pm Published by admin Description Spec Sheet Manual Videos Shelf Mat | 18"D x 48"W Features Shelf Mat Clear PVC Specs Size: 18” D x 48” W Shelf Mat | 18"D x 48"WNo Spec Sheet Available. Shelf Mat | 18"D x 48"WNo Product Manual Available. Shelf Mat | 18"D x 48"WNo Product Video Available.