Duff PP375B Zinc-Brass Plug — 9.5 mm (3/8 in) NPT | 4Boats

Name: Duff PP375B Zinc-Brass Plug — 9.5 mm (3/8 in) NPT | 4Boats
Brand: 4Boats
SKU: PP375B
Price: 22.00 GBP
Availability: OutOfStock

£22.00 GBP

Sale Sold out

Taxes included. Shipping calculated at checkout.

The MG Duff PP375B zinc-brass plug provides a secure, corrosion-resistant threaded connection for pencil anodes and marine cooling systems.

9.5 mm (3/8 in) NPT thread
Zinc body with brass plug for corrosion resistance
Durability and reliability.
Suits Pencil: P500
Easy threaded installation with standard NPT fittings
Ideal for engine cooling and heat exchange protection

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from 5 reviews

LNP made me a set of of plates that are exactly as requested with a high gloss 3D finish.LNP made these plate whilst I waited. All done in no time at all. Highly recommend.

Neil Smith

11/15/2025

Leigh Number Plates

Fabulous service and finish.The guys made my two the highest quality.The gloss finish is outstanding.Highly recommend.

Neil Smith

11/15/2025