TruDesign Domed Skin Fitting

The TruDesign Domed Skin Fitting is a premium, corrosion‑free composite thru‑hull solution made in New Zealand. Molded from glass‑reinforced nylon with high‑modulus fibers, this fitting delivers exceptional strength, stiffness, and lightweight performance—dramatically outlasting traditional metal fittings 

Certified by IMCI and Bureau Veritas to ISO 9093‑2, and approved under ABYC H‑27 when used with TruDesign load-bearing collars, it withstands 500 lb static loads and eliminates electrolysis and bonding issues . Its domed design is suitable for submerged or above-waterline installations and compatible with all hull types—GRP, aluminium, steel, wood, or composite—while resisting diesel, petrol, antifouling, UV, and temperatures from −40 °C to +110 °C  .

Ideal for boaters demanding a robust, low-maintenance, and paint-ready thru‑hull fitting.