ALLEGRO INDUSTRIES 9510-50 Manhole Ventilation Pass Thru($243.99Value)

Description

Manhole Ventilation Pass Thru, Accessory Type Manhole Ventilation Passthru, Conductive Material Construction No, Color Yellow, Material Vinyl Polyester, Outlet Diameter 8 in, Standards ASTM 227, Width 20 in, For Use With Blowers and Ducting in Manhole...