Protimeter BLD4650-20 Humidity Sleeves, Adjustable, 20/Pack

Humidity Sleeves

• 20/Pack
• Adjustable

20 Adjustable Humidity Sleeves For insertion into the concrete slabs allowing measurement in slabs at 40% depth of concrete. Sleeves adjustable from 4" (101mm) to 6" (153mm) slab thicknesses. Patent Pending.