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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Units feature a two piece twist locking interchangeable screen vent cap
287 square inches of net free ventilation area
846si nfa (square inches of net free ventilation area)
This vent is designed to fit into an elbow or coupler and will not fit inside the end of the pipe
RLBL-100 4" 4PK
2-3/8" x 6-3/4" Stainless locker vent Plugs Units feature a two piece2 3 8" x 6 3 4" Stainless locker vent 331620 These flush mount stainless steel vents are are held in place by #6 screws. They're great for stairway, deck or patio downlights. They do not have insect screens but screen could easily be added. 2. 56 si nfa (square inches of net free ventilation area). Orders placed by 3 pm MT will ship the next business day.