Features: Crafted from thickened stainless steel, this 4 way extension fitting offer high pressure durability, available in 10mm/15mm/20mm sizes for versatile plumbing connection. Features internal/external threads (1/2inch) with reinforced wall and leak proof design, ensuring secure seals and compatibility with standard pipe systems. Ideal for plumbers, enthusiasts, and maintenance professional requiring connector for residential or commercial plumbing upgrades. Perfect for water supply lines, heating systems, industrial equipment, and outdoor irrigation setups where temperature extremes demand stainless steel fittings. Engineered to withstand 20°C to 150°C environments, its oxidation resistant construction guaranteeing long term in humid, coastal, or chemically exposed areas. Inch Specifications: Component: Stainless Steel Size:10mm 15mm 20mm Package Includes: 3Pcs Tap Extension Connector note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.