BOSCH® 18SG-5E, 4", 4-1/2" & 5" Dust Extraction Attachment for Surface Grinding Vacuum Filter Bags The polypropylene film backing is

The polypropylene film backing is easy to unwind and resists abrasion

Filter Efficiency: 99

and dollies

3/4" steel handle with hanger hole

weighs only 3 lbs

BOSCH® 18SG-5E, 4", 4-1/2" & 5" Dust Extraction Attachment for Surface Grinding Vacuum Filter Bags The polypropylene film backing isDust Collection Reduces clean up time and provides cleaner, safer air for user Removable Nose Piece Quickly removes for flush surfacing Replaceable Brush Ring Low cost maintenance vs. competition Completely tool free Compatible with all 4", 4 1 2" and 5" Small Angle Grinders Bosch AIRSWEEP Vacuum Compatible Plug and play without using adaptors