Tramex Hygro-i2® Hole Liners and Caps 50PACK Dry Soil Vacuum Tools & Attachments Teflon strips installed under the

Teflon strips installed under the console

Soft vinyl is the right material here

as the primary orifice

Wider slots give more aggressive agitation and take larger debris

10 x 2" Drywall Screws

Tramex Hygro-i2® Hole Liners and Caps 50PACK Dry Soil Vacuum Tools & Attachments Teflon strips installed under theTramex Hygro i2 hole liners and caps, 19 mm, 50 pack The sleeve and cap that line a drilled hole in a concrete slab for in situ relative humidity testing to ASTM F2170. Specifications Diameter 19 mm drilled with a 3 4 inch bit Pack size 50 Standard ASTM F2170 in situ RH testing of concrete floors and slabs Used with Tramex Hygro i2 relative humidity probes How the test runs Drill to the depth ASTM F2170 specifies for the slab, clear the hole, insert