4 in x 22 ft, Large, Black Nylon, Cable Cover with Zipper no checkout handheld blow gun for professionals Tough handheld blow gun for professionals Tough die cast zinc construction Evolution standard geometry is sufficient for most drilling applications Manufactured specifically to maximize hole accuracy while minimizing cutter vibration and extending annular cutter life Using this standard geometry enhances accuracy and saves time This allows for a single ejection of slugs when drilling through stacked material Non conductive zipper with an overlap flap protects the zipper from weld splatter Special snug straps serve as a cinching mechanism at both ends of the cable cover Tabs secure the cover to the cable assembly