Screw Caps for Vials, ribbed, Solid Top, Blue, Rubber/TEF Liner
Use with screw top 12x32mm vials with 9-425mm threads, MicroSolv Brand™
- Screw Thread:
- Polypropylene Cap w/ Silicone Rubber Liner
- Solid for Sample Storage.
Rubber with TEF liner is inert but makes the cap lower cost.
53° Shore D, 0-2mm