Formally SP0007-RT Tanks are manufactured from medium-density polyethylene with U.V. inhibitors and designed for containment of liquids of up to 1.7 specific gravity. Tank walls are translucent for level viewing and equipped with gallon indicators. Features: Capacity: 7 Gallon Furnished with a 5″ vented lid assembly as standard. Four 5/16-18 threaded inserts are provided on the bottom to facilitate mounting. R0.75 CORNER RADII. X 8 Gallon Markers Tank is manufactured from medium density polyethylene with U.V. stabilizer. Standard Color: White Designed for the containment of all chemicals rated for contact with polyethylene. Tank is designed for chemicals with a specific gravity of 1.7. Overall Dimensions: 9 x 14 x 15 Note: This product is not designed to contain petroleum products.