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 Multichannel Gel Loading Syringe Needles $0.10 Select options Adjustable Multichannel Gel Loading Syringe Needles $0.10