Discover the 6061 Aluminum Extension Tubes, precision-engineered for seamless compatibility with various mechanical and DIY projects. Featuring reverse 14mm CCW threads (M14x1 LH) on both ends, these lightweight yet durable tubes allow effortless modular connections to customize your setup's length. Crafted from high-strength 6061 aluminum alloy with a premium anodized surface treatment, they provide enhanced corrosion resistance, scratch protection, and a sleek black finish while maintaining a slim profile with an outer diameter of 0.75" (19mm) and inner diameter of 0.43" (115mm) for optimal fit. Available in five versatile sizes—0.8", 1.6", 2.4", 3.9", and 6.3" (20mm/40mm/60mm/100mm/160mm)—this five-piece set is perfect for extending connections, adapting fittings, or creating custom assemblies in hobbies, prototypes, or light industrial applications. Easy to install without tools, and backed by superior threading to prevent crossthreading or seizing. Elevate your projects with reliability and versatility.