HM - 4481: silver perforated aluminum cover, ecru PTFE/white silica gel pad
HM - 4477: silver perforated aluminum cover, PTFE white/blue silica gel pad
HM - 4480: silver perforated aluminum cover, white PTFE/ecru silica gel pad
HM - 4484: silver magnetic open aluminum cover color, white PTFE/white silica gel pad
Cap size: 20 mm Φ
Gasket size: Φ 20 * 3 mm
Supporting the bottle: 10 ml / 20 ml 20 mm jaw empty bottles
Packing: packed in cartons (100 sets/box)