RHHL - Tramex Hygro-I2® 19Mm Hole Liners For ASTM F2170
Hygro-i2® Hole Liners and Caps for use with Tramex Hygro-i2® relative humidity sensors. To perform ASTM F2170 in situ RH testing of concrete floors and slabs using a 3/4" drill bit.
- Hole liners 3" long - Available in packs of 100.
- Hole liners 4.72" long - Available in pack of 50.