WEGO accept customize 1.5ml with needle, 1.5ml luer cone, 1.5ml luer lock Material ... 10.85±0.10mm ID 8.65±0.09mm Needle, AISI304 stainless steel 27G 1/2"(Dia.0.4mm*12.7mm)Plunger ... Tub,High-polystyrene(HIPS)Lubricant Silicon oil, DC 360-12500(Needle) DC 360-1000(Glass barrel)WEGO prefillable syringe:Safety, ... All products have the certificate CE,ISO9001,ISO1348 1.5ml 27G 1/2" prefillable syringe