20mm Magn. Cap, gold, 5mm, Butyl/PTFE,3mm, pk/100

N 9 PP screw cap, blue, center hole, Natural Rubber red-orange/ETFE colorless Hardness: 45° shore A

SN 2mL crimp cap rubber septa 100pk

N 11 Aluminium crimp cap, silver, roll grove, center hole with O-ring and Aluminium septa TPF (Tota