20mm Al Cap,Pharma-Fix Seals (Butyl, PTFE),pk/100

11mm Silver Aluminum Seal, 1mm Thick Polyimide/Silicone Lined for PFAS Testing

N 11 Aluminium crimp cap, silver, center hole Natural Rubber red-orange/TEF colourless Hardness: 60° shore A Thickness: 1.0mm pack of 100

Vial,A-Line,Crimp,Wrt-on,Ambr,2mL,100pk