Clean Fairy Micro Filter Vacuum Bag 15.35 inch Long, 5.24 inch Wide, Replacement Pro-Team Intercept Bags 6 Qt. Vacuum Bags 15Pack Fits Super QuarterVac HEPA , QuarterVac, TailVac, ProVac BP, QuietPro BP HEPA, GoCartVac, AviationVac Hole diameter is 5.28 inch, replacement 6Qt. vacuum bags. Bag dimensions: 15.35 inch long, 5.24 inch wide, 15 bags per package Material: 2-ply, filter paper and micro filtration liner. Note that this is an aftermarket replacement vacuum cleaner bag manufactured by Clean Fairy. Any vacuum cleaner manufacturer brand name is used solely for the purpose of demonstrating compatibility.