• 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 are 12″ (30.4 cm) tall to
keep water and mud out of manhole as you work.
• Can be used w/Allegro guard rail & shield retainers.
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 are 12″ (30.4 cm) tall to
keep water and mud out of manhole as you work.
• Can be used w/Allegro guard rail & shield retainers.