For Euroclean/Kent Euroclean BackVac 10; Eureka/Sanitaire Sanitaire style BV-3; Quiet Clean backpack SC530, SC535; Mosquito Super Vac Backpack 10 Qt.; Windsor VP10 backpack; Sandia Raven 10 Qt.; ProTeam MegaVac, Coach & Super Coach vacuum, Perfect Vac PB1001 backpack 10 Qt.; Nilfisk/Advance Adgility 10 Qt. backpack; Clarke/Alto Comfort Pack 6-10 Vacuum.