MRO OVERSTOCK Proteam Backpack Vacuum Hose 60" ProTeam ProVac Backpack Vacuum Cleaner Hose With Cuffs Black. 60" 1 3/4" OD, 1 1/2" ID Both Ends. Also Fits Models: PV100, PV100729 100505 PV-100505 OEM Grade Aftermarket Hose - Replaces Proteam 100505