20mm Green Seal, 0.125" Natural PTFE/Silicone Lined

N 11 Aluminium crimp cap, silver, center hole Natural Rubber/Butyl red-orange/TEF colourless Hardness: 45° shore A Thickness: 1.3mm pack of 100

2ml vial amber and 11mm cap kit 500/bx

Vial,crimp,2ml,clr,WrtOn,SN,100PK