ALLEGRO Adjustable Small Manhole Safety Cross (Fits 18", 21", 24")

The Manhole Safety Cross is a two bar system that interlocks in the center to reduce the manhole opening size minimizing the chance of falling into the manhole. This unique safety device installs in seconds, stores easily and causes zero damage to the manhole or street. For added safety, each bar is labeled with warning stickers and numbered for easy installation.