HM - 0012 - a: ecru PTFE/ecru silica gel pad, solid black polypropylene screw top
HM - 0012 - b: high quality PE insulation pad, solid black polypropylene screw top
HM - 0020: ecru PTFE/ecru silica gel pad, solid black polypropylene screw top
HM - 0020 - a: ecru PTFE/ecru silica gel pad, white solid polypropylene screw top
HM - 0022 - a: ecru PTFE/ecru silica gel pad, solid black polypropylene screw top
HM - 0028: ecru PTFE/ecru silica gel pad, white solid polypropylene screw top
HM - 0029: ecru PTFE/ecru silica gel pad, black polypropylene screw top
HM - 0022 - ea: ecru PTFE/ecru silica gel pad, white polypropylene screw top
Cap size: Φ 12-22 mm, 15 mm center hole
Gasket size: Φ 20 * 3 mm
Supporting the bottle: 6 to 60 ml storage bottle sample
Packing: packed in bags (100 / bag)