This hose adapter is made of PP material, offering high durability and resistance to deformation. It features fine workmanship and practical design. The connector allows easy attachment to a needle tube. With a simple structure and excellent craftsmanship, it is easy to use and built to last, providing reliable performance.Features - Color: Transparent - Material: PP - Size: 1.00 x 1.00 x 2.20 cm / 0.39 x 0.39 x 0.86 in - Inner thread: 3.2 mm - Made from PP material, providing temperature resistance, chemical resistance, and stable, safe operation - Unique inverted hook design for light, flexible, and convenient use - Provides a secure seal and snug fit, preventing liquid leakage - Compact size allows for easy carrying and storage without occupying much space - Compatible with luer lock needle tubes, suitable for craft and industrial applications Package list: 8 x Connectors