RUGGEDLY BUILT AND EASY
The Allegro Manhole Guard Rail is compact and lightweight, but offers
long service life. It acts as a barricade and warning for open
manholes. It folds up flat for storage and easy transporting
The SAL9401-12 Manhole Shield is
constructed of rugged, lightweight Polyethylene with bright yellow
material that resists fading. It will fit 27", 30" and 32"
diameter manholes with an inflatable seal that ensures a watertight
seal. Designed with 4-outrigger support gussets that stabilize the
shield. The shield is 12" tall to keep water and mud out of
manholes as you work.