PELSUE 2730-8A 8" ALUMINUM MANHOLE RING NEW MANHOLE SHIELDS
All models are designed to fit all standard models for 27" and 30" manholes and are available in 8" or 12" heights. The patented design is intended to provide a visual warning that men are at work in the manhole. Without clamps or sealing compounds a water-tight seal is formed by inflating the inner tube with air or nitrogen. They are available in aluminum or steel construction. Custom sizes are also available.
shipping dimensions 34x35x10
shipping weight 20lbs