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Perko Clam Shell vents are made of chrome plated brass and measure 1-5/8 inches high, 4" x 3-3/4". Clamshell vents are compact, versatile solutions to cabin and other below decks ventilation issues. Vents will cover a variety of different sized holes depending on mounting position and location, and install with #6RH type screws.
Perko Part | Dimensions Base | Width x Height Opening | Screw Size |
---|---|---|---|
0315DP1CHR | 1-5/8" x 1-1/2" | 7/8" x 7/16" | #4 |
0315DP2CHR | 2" x 2" | 1-7/8" x 9/16" | #6 |
0339DP0CHR | 4" x 3-3/4" | 2-1/2" x 1-5/8" | #6 |