MacLean Highline Standard Utility Boxes are manufactured of SUPERFLEXON, which is stronger than structural foam for enhanced top-load strength and resistance to UV and wear.
Stronger than structural foam, greater top-load strength — more UV and wear resistant than structural foam
Lighter than cast iron or concrete boxes — easier warehouse handling & reduced injury potential
Optional locking screw discourages vandalism — keeps lid in place in high water
Valve box lids available in black, green, tan and brown mulch