Designed to Fit : 6qt Proteam Agressor II, Agressor 2, GoCart Vac, Quarter Vac, Quiet Pro, Super Quarter Vac, Tail Vac, Super QuarterVac HEPA, QuarterVac, TailVac, ProVac BP, QuietPro BP HEPA, GoCartVac, AviationVac, Super CoachVac HEPA, TailVac, GoVac BP, AviationVac, ProVac BP, QuietPro BP HEPA, Alpine CM, Alpine HP, Outlaw Also Fits : Sandia XP-3 Whisper 6 models; Avenger Raven 6, Super Raven 6, Whisper Raven 6, HEPA Raven 6, and Aviat, Sandia Raven and Hipster 10-0197 XP-3 Whisper, Sandia 6 Quart Backpacks, All Sandia 6 Quart Hipster Hipvacs Original Manufacture's Part Numbers: 100431, DES-100431, 450227, 10-0197, Windsor Part 68075, 89198910, 67-9-009-1, 100564, 10-1007-6, 6-0496, PKBP10-6QT, 151802 Recommendations To protect your motor and maintain peak suction power change bags when 2/3 full. When Vacuuming fine particles such as powder, plaster dust, etc., change bags more frequently. Do not reuse or overfill dust bags as a loss of cleaner suction and/or bag breakage may occur. New Item: New Items Have Never Been Used. These Items are Still Covered Under Our Return Policy.