Allegro Manhole Shield, High Impact Polymer
- Constructed of rugged, lightweight Polyethylene with bright yellow material that resists fading.
- Will fit 28″ (71.1 cm), 30″ (76.2 cm) and 32″ (81.2 cm) diameter manholes with an inflatable seal that ensures a watertight seal.
- Designed with 4-outrigger support gussets that stabilize the shield and is 12″ (30.4 cm) tall to keep water and mud out of manhole as you work.
- Can be used with Allegro guard rail and shield retainers.