9-1/8" x 4-5/8" Stainless oval vent Open Screen vents These round vents are made

These round vents are made of Aluminum

glass or PVC

RSTBL-100 2" 6PK

4" Brown Open Screen Vent

4" Round Open Screen Vent with 1/8" mesh - mill color - bag of 4

9-1/8" x 4-5/8" Stainless oval vent Open Screen vents These round vents are made9 1 8" x 4 5 8" Stainless oval vent 331405 These flush mount stainless steel vents are held in place by #6 screws. They are great for stairway, deck or patio downlights. They do not have insect screens. The louvers are spaced closely enough to keep out most insects. Insect screen could be easily added. 2. 94 si nfa (square inches of net free ventilation area). Made in China. Orders placed by 3 pm MT will ship the next business day.