Atwood Marine Products

Attwood Marine 18860423 Attwood Scupper Valve

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Usually ships the same or next business day. In stock at our FL, NJ warehouses.
Calculated at Checkout
Stock Update:
11/29/2022 07:46:05 PM PST

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $11.44 each 11.44
Buy 3 - 9 and pay only $11.07 each 11.07
Buy 10 - 19 and pay only $9.82 each 9.82
Buy 20 - 49 and pay only $9.14 each 9.14
Buy 50 or above and pay only $8.83 each 8.83
Stock Update:
11/29/2022 07:46:05 PM PST


This item is brand-new, factory sealed.

Scupper Valve

Provides a water exit for boats with self-bailing cockpits. Acetal construction. Accommodates 3875B thru-transom thru-hull connector (screw holes must be drilled for installation.)

  • Diameter: 2-7/8"
  • Use as a replacement valve for 3881 Thru-Transom Scupper

Caution: Thru-Hull connectors are designed for installation above the water line only.

WarningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Attwood Marine 18860423 Attwood Scupper Valve