Nipples from TruDesign are manufactured from composite glass-reinforced Nylon 6 giving light weight yet strong corrosion free connections for all your marine fittings.
- Available in both BSP and NPS parallel thread forms.
- Universally compatible with TruDesign parallel threaded systems.
- Manufactured from glass-reinforced Nylon composite – High strength, tough and light weight.
- Immune to corrosion and electrolysis – No corrosion or breakages, increased safety
- Electrically non-conductive. No electrical bonding.
- Large operating range – Suitable for all marine conditions from -40°C to +110°C.
- U.V resistant – No degradation from the sun’s ultraviolet rays.

Product Highlights
- Chemical Resistant.
- Unaffected by diesel, petrol, house-hold chemicals, and antifouling paints.
- Corrosion Free.
- Long life with no decreased performance due to corrosion or electrolysis.
- Quality Finish.
- High quality surface finish, will not discolour with green film as similar bronze fittings do.
- UV Resistant.
- Will not degrade or discolour from the sun’s ultraviolet rays.
Models
Number | Name | Size | Thread | Color | View | |
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91455 | Nipple 1 ½” BSP- 1 ½” BSP New | 1½" | BSP | BLACK | |
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91457 | Nipple 2” BSP - 2” BSP New | 2" | BSP | BLACK | |
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91470 | Nipple 1½" NPS - 1½" NPS New | 1½" | NPS | BLACK | |
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91471 | Nipple 2” NPS - 2” NPS New | 2" | NPS | BLACK |
Frequently Asked Questions
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Can I run Petrol or Diesel through TruDesign fittings ?
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What sealant can I use on TruDesign threads ?
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How do I identify BSP or NPS threads?