Luer fittings are available in 100% virgin raw materials, plastic and specialty plastic, and metal. Premium raw material luer fittings are free of contaminants and ideal for syringes or small tubing. Plastic luer assemblies and specialty plastic luer fittings are designed for many applications with small tubing. Metal luer fittings, stopcocks, and manifolds are durable for harsh chemical environments and provide worry-free cleaning and easy disassembly. Choose from a range of sizes with a variety of connection options.