5ml Snap Cap Vial ND18, 40x20mm, clear, pk/100

N 11 Aluminium crimp cap, silver, center hole Red Rubber/FEP colorless Hardness: 45° shore A Thickn

N 11 Aluminium crimp cap, silver, center hole Natural Rubber/Butyl red-orange/TEF colorless Hardnes

Convenience Pack – P/N 31811-1232 and 5240-11