4" Round Mill Open Screen Vent, tab style - bag of 4
RST-100 4" 4PK
Note: These are made for thin materials like metal, glass or plastic. They do not work well in wood. The tabs need to be bent over from the rear.
Fits into a 4 inch round hole.
7.380 si nfa (square inches of net free ventilation area).
Bag of 4 vents.
Made in the USA.
Orders received by 3 pm MT will ship the next business day.