Description
Perko Thru-Hull Scupper f/Mounting Through Transom – Boat Pump & Plumbing Part is organized for marine pumps & plumbing shoppers who need a clear, professional marine parts buying experience.
Thru-Hull Scupper for Mounting Through Transom Features: Molded White Polymer Soft Black Flapper Nut and Mounting Hardware Included Specifications: Hose Size: 1-1/2″ Mounting Hole Diameter: 1-7/8″ Max. Hole Thickness: 2-1/8″ O.D. Flange: 2-7/8″
Fitment & Product Details
- Brand / Manufacturer: Perko
- Color: black, white
- Search-optimized by brand, system, part type, and fitment cues.
- Verify compatibility with your original part number, engine model, and application before ordering.
- Built for boat owners, e-commerce shoppers, and professional marine service teams.






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