Shop-Vac 9021433 Tear Resistant Collection Filter Bags, 12-20 Gallon Dead Bolts Post joist size: 3-1/2" x

Post joist size: 3-1/2" x 3-1/2"

Clean up with water immediately after use

Provides protection against electrical shock

2-3/8" or 2-3/4" backset

Shop-Vac 9021433 Tear Resistant Collection Filter Bags, 12-20 Gallon Dead Bolts Post joist size: 3-1/2" xHighlights: Volume : 12 20 Gallon HEPA : No Bag is 20% more efficient than the standard Shop Vac brand disposable filter bag Use the convenient collar cover to keep the dirt in the bag during disposal Non hazardous, non toxic, non flammable materials only Tear resistant material prevents the bag from ripping during filling and disposal, while the sturdy plastic collar keeps the bag attached to the vacuum inlet Medium filtration level collection bag,