

Guidi Bronze 1 1/4 inch Cap BSP
Guidi Plug & Caps are manufactured in Italy from premium marine-grade bronze, specifically developed for demanding saltwater environments. Designed for professional and leisure marine use, they are ideal for sealing seacocks, skin fittings, manifolds, strainers and other through-hull applications.
Why Choose Guidi Bronze?
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True Marine Bronze (UNI 7013/8) – Contains less than 6% zinc, significantly reducing the risk of dezincification.
-
Below Waterline Approved – Suitable for permanent underwater installation and through-hull fittings.
-
Superior Corrosion Resistance – Unlike DZR brass, Guidi bronze offers excellent resistance to galvanic corrosion, even when not bonded.
-
Long Service Life – High mechanical strength and durability in harsh marine conditions.
-
Precision Machined Threads – Ensures a secure, watertight fit.
Guidi fittings are widely regarded as a premium choice for boat builders and marine engineers who require reliability and long-term performance.
Specifications
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Material: Marine Bronze (UNI 7013/8)
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Thread Type: G (BSPP) – ISO 228/1 (BS 2779)
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Weight: 210 g
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Application: Seacocks, through-hulls, strainers, manifolds, below-waterline fittings
Original: $26.80
-65%$26.80
$9.38Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Guidi Plug & Caps are manufactured in Italy from premium marine-grade bronze, specifically developed for demanding saltwater environments. Designed for professional and leisure marine use, they are ideal for sealing seacocks, skin fittings, manifolds, strainers and other through-hull applications.
Why Choose Guidi Bronze?
-
True Marine Bronze (UNI 7013/8) – Contains less than 6% zinc, significantly reducing the risk of dezincification.
-
Below Waterline Approved – Suitable for permanent underwater installation and through-hull fittings.
-
Superior Corrosion Resistance – Unlike DZR brass, Guidi bronze offers excellent resistance to galvanic corrosion, even when not bonded.
-
Long Service Life – High mechanical strength and durability in harsh marine conditions.
-
Precision Machined Threads – Ensures a secure, watertight fit.
Guidi fittings are widely regarded as a premium choice for boat builders and marine engineers who require reliability and long-term performance.
Specifications
-
Material: Marine Bronze (UNI 7013/8)
-
Thread Type: G (BSPP) – ISO 228/1 (BS 2779)
-
Weight: 210 g
-
Application: Seacocks, through-hulls, strainers, manifolds, below-waterline fittings



















