The Pelsue 2730-8A aluminum manhole shield uses a pneumatic seal instead of clamps or sealing compounds - inflate the internal tube and the shield forms a water-tight seal against the manhole opening, no tools required. This reversible model fits both 27" and 30" communications manhole openings, at an 8" height, and weighs 17 lbs.

Specifications:

• Top diameter: 27" (68.5 cm)
• Bottom diameter: 30" (76 cm)
• Height: 8" (20.3 cm)
• Application: Communications manholes
• Material: All aluminum fabrication
• Weight: 17 lbs.