A (cut-out): 2-1/2"
B (overall): 4-3/16"
C: 1/4"
D: 3-3/8"
Vent Area: 1.70 in²
Fastener: #10 FH
Black in stock. Designed to drain water from floors of bass, pontoon and other open deck boats. May also be used to vent lockers and refrigerator cabinets and also as a grille for enclosed horns and speakers. Note: Avoid contact with acetone or strong solvents.