![T-H Marine Double Barb Inline Scupper Check Valve - 1-1\/2" - Black [ILS-1500-DP]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/1280x1280/products/12766/17263/83963XL__45264.1713917211.jpg?c=2 "T-H Marine Double Barb Inline Scupper Check Valve - 1-1\/2\" - Black [ILS-1500-DP]")
Double Barb Inline Scupper Check Valve - 1-1/2" - Black
A great solution to provide a scupper check valve in the drain line. Allows use of standard thru-hull fittings in the cockpit and on the hull exterior.
Features:
- Prevents Backwash
- Chemical Resistant Materials
- Thermo-Plastic Flapper
Specifications:
- Construction: Polymer
- Box Dimensions: 4"H x 6"W x 9"L WT: 0.35 lbs
- UPC: 733572062502
![T-H Marine Double Barb Inline Scupper Check Valve - 1-1\/8" - Black [ILS-1200-DP]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/12765/17262/83962XL__75497.1713917208.jpg?c=2 "T-H Marine Double Barb Inline Scupper Check Valve - 1-1\/8\" - Black [ILS-1200-DP]")
![T-H Marine Double Barb Inline Scupper Check Valve - 3\/4" - Black [ILS-750-DP]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/12764/17261/83961XL__85990.1713917205.jpg?c=2 "T-H Marine Double Barb Inline Scupper Check Valve - 3\/4\" - Black [ILS-750-DP]")
![T-H Marine Large Rectangular Scupper - White [LRS-2-DP]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/17051/23776/100028XL__39095.1713931025.jpg?c=2 "T-H Marine Large Rectangular Scupper - White [LRS-2-DP]")
![T-H Marine Washdown Fitting w\/Shutoff Valve [WDV-1-DP]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/17245/24061/100597XL__21696.1713931601.jpg?c=2 "T-H Marine Washdown Fitting w\/Shutoff Valve [WDV-1-DP]")
![T-H Marine Straight Barbed All-Purpose Drain - White [APD-2-DP]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/15081/20891/94366XL__70952.1713924644.jpg?c=2 "T-H Marine Straight Barbed All-Purpose Drain - White [APD-2-DP]")
![T-H Marine 48" Zippered Rigging Sleeve - Black [ZRS-1-DP]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/12089/16375/82146XL__67269.1713915102.jpg?c=2 "T-H Marine 48\" Zippered Rigging Sleeve - Black [ZRS-1-DP]")
![Attwood Stainless Steel Scupper Valve Barbed - 1-1\/2" Hose Size [66553-3]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/16412/22663/98094XL__00712.1713928942.jpg?c=2 "Attwood Stainless Steel Scupper Valve Barbed - 1-1\/2\" Hose Size [66553-3]")
![T-H Marine T-H FLEX 1-1\/2" Expandable Braided Sleeving - 50 Roll [FLX-150-DP]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/12785/17292/83994XL__74655.1713917269.jpg?c=2 "T-H Marine T-H FLEX 1-1\/2\" Expandable Braided Sleeving - 50 Roll [FLX-150-DP]")
![T-H Marine T-H FLEX 1\/2" Expandable Braided Sleeving - 100 Roll [FLX-50-DP]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/12782/17286/83991XL__57171.1713917259.jpg?c=2 "T-H Marine T-H FLEX 1\/2\" Expandable Braided Sleeving - 100 Roll [FLX-50-DP]")