Counter drop screw cap for 100 ml DIN-18 neck bottle, 20 pcs

Polyethylene counter drop screw cap with seal, silicone teat and glass tube. For converting to counter-drops our glass bottles FRGA, FRGN, FRGB and FRGG

reference: CG18-100-020, screw: DIN-18, type: for 100 ml bottle&comma: white, pcs/pack: 20