NeedlesLuer Lock Needles Removable Needles Glass Needle Fittings Gel Loading Syringe Needles Venting Needles Stainless Steel Tubing PEEK Needle Thin Layer Chromatography Valve Port – Hat Type Needles Select options Stainless Steel Tubing with Point Style $0.10 Select options Stainless Steel Raw Tubing $0.10