Q Standard Ventilating Hose for 8in. Utility Blower, Item# 177770 - 20ft., Model# 00008 For 8in. utility blower, Item# 177770 Lightweight, flexible ventilating hose directs fumes out of closed-in areas Can be easily moved For industrial air movement and fume control Made of double-ply PVC-coated polyester fabric to resist water