Kits include conductive Saddle Vent®, 90° elbow, 15' and 6' ducting, duct canister and universal mount. Saddle Vent® provides easy access and exit from manholes, while the 8" blower provides ventilation to maintain a safe environment. Blowers feature conductive, polyethylene fan housing, aluminum non-sparking blower wheel, static grounding lug installed, powder-coat tubular steel frame with dual handles, molded conductive safety guards, and 8" intake and exhaust flange. Made in USA.