
Specifications
Solid brass male NPT to barb adapter fitting. Converts a 3/8" NPT threaded port to a 4mm barb connection for use with small-bore flexible hose.
- Material: Solid brass for durability and corrosion resistance
- Thread: 3/8" Male NPT
- Barb: 4mm
- Useful where a large NPT port needs to be stepped down to small-bore vacuum or fuel return line
- Use PTFE tape on threads for a leak-free seal
- Pair with an appropriate hose clamp on the barb end
Reviews
Shipping & Returns
Shipping
Express orders placed before 2pm ACST are dispatched the same business day, while tracking for standard orders will be available within 24 hours of purchase. We ship Australia-wide from our Adelaide warehouse and orders over $150 qualify for discounted postage. Every shipment includes tracking, and you'll receive the details by email as soon as your order leaves us.
Returns
We offer a 30-day money-back guarantee on any product that arrives in good condition and hasn't been damaged through installation or use. Return shipping is the customer's responsibility, and once we receive the item we'll process your refund within 3 business days to your original payment method.
Payment Methods
We accept Visa, Mastercard, American Express, Apple Pay, Google Pay, Shop Pay, and PayPal.



