The Haltech HT-010231 Weld-on Fitting is precision-machined from high-quality 6061 aluminium, offering a durable and reliable solution for adding a 1/8 NPT sensor or connection point to your setup. With a 27 TPI thread pitch, this fitting is ideal for applications such as oil, fuel, coolant, or boost pressure sensor installations. Its compact 20.4mm x 13mm size makes it easy to fit in tight spaces, while the aluminium construction ensures strength without unnecessary weight. Perfect for custom fabrication, race cars, and performance street builds, this fitting delivers a professional, leak-free finish when welded into place. Key Features• Genuine Haltech weld-on fitting• 1/8 NPT – 27 TPI thread• Made from high-quality 6061 aluminium• Size: 20.4mm x 13mm• Ideal for oil, fuel, coolant, and boost sensor installs• Strong yet lightweight for performance applications Technical Specifications• Part Number: HT-010231• Thread Size: 1/8 NPT – 27 TPI• Material: 6061 aluminium• Dimensions: 20.4mm x 13mm• Installation: Welding required – professional installation recommended