The Monument 2580U Vent Sizing Gauge is used to measure the size of the slots in an air vent to calculate the area of ventilation provided by a vent where this info is not readily available. The gauge is stepped in increments of 1mm and will measure vent slots from 5mm up to 10mm.
Made from stainless steel.
|Unit||Pack of 10|
|Type||Basin Wrenches & Keys|
|Country of Origin||United Kingdom|