Speedflow 421 Series NPT Male to Hose Tail Adapter
Premium Construction
Manufactured from marine-grade 6061-T6 billet aluminium for superior corrosion and fatigue resistance. Machined in Speedflow's factory to exact tolerances ensuring consistent quality and performance.
Black Anodised Finish
Featuring a hard black anodised finish that provides enhanced durability and a professional appearance while maintaining excellent corrosion resistance.
NPT Threading
Utilises industry-standard 1/8" NPT (National Pipe Thread) male threading that seals on a taper. Compatible with thread tape or pipe sealant for secure, leak-free connections.
Hose Tail Design
1/4" (6.35mm) barb hose tail designed for push-on hose applications. A hose clamp is required to properly secure the hose to the tail for optimal performance.
Professional Applications
Ideal for adapting aftermarket pumps, blocks, and other components to standard hose systems. Perfect for fuel, oil, coolant, and other automotive fluid applications where reliable connections are essential.
Compatibility
Compatible with Speedflow's 444 & 485 Series Push-On Hose and other standard push-on hose systems.