WEGO accept customize 1.5ml with needle, 1.5ml luer cone, 1.5ml luer lock Material List Glass barrel,Neutral glass clear,Type I glass ... ID 8.65±0.09mm Needle, AISI304 stainless steel 27G 1/2"(Dia.0.4mm*12.7mm)Plunger stopper,Chlorobutyl rubber(in ... common use)/Bromobutyl rubber Plunger rod,PP,PS,Masterbatch Tub,High-polystyrene(HIPS)Lubricant Silicon oil, DC 360 ...