The PerkinElmer Orange PTFE (Hydrophobic) Syringe Filters, 0.45 μm, Inlet Connection: Female luer lock; Outlet Connection: Male luer slip EMD Millipore SLCR013NL HPLC Certified Syringe Filter, LCR . Ideal for sterile, ion chromatography, and HPLC sample preparation. All syringe filters have a female luer-lock inlet and a male luer slip connector. California-Pacific-Labs-Luer-Lock-HPLC-Waste-Line-Adapters. California-Pacific-Labs-Luer-Lock-HPLC-Waste-Line-Adapters at Spectrum Chemical.