20mm crimp cap,small 5mm opng 100/pk

20mm Silver Pressure Release Seal, 0.131" PTFE/Molded Gray Butyl Rubber Lined

N 20 PE Cap for crimp neck vials with flat DIN crimp neck N 20 transparent, center hole Butyl beige/PTFE gray Hardness: 55° shore A Thickness: 1.3mm (unassembled) pack of 100

Vial Kit consisting of 702892: 1.5mL Crimp Neck Vial N 11 outer diameter: 11.6mm, outer height: 32mm amber, flat bottom, wide opening, label + scale and 70288: N 11 Aluminium crimp cap, silver, center hole Silicone white/PTFE red Hardness: 45° sho