Bio Plas 4224R Screw Cap With O-Ring for Bio Plas Screw Cap MCT - 1000

This amber-colored polypropylene screw-cap comes with an ethylene propylene O-ring inside that forms a positive, secure, and leakproof seal. Square threads fit on the outside of the

tube to minimize the risk of contaminating the sample and won't strip. Screw-Cap Material: Polypropylene. O-Ring Material: Ethylene Propylene.

• Screw-Cap Color: Amber. O-Ring Color:
• Black. Bio Plas #: 4224R.


• Screw-Cap color: amber; O-ring color: black Screw-cap comes with an ethylene propylene O-ring inside that forms a positive, secure, and leak proof seal


• For microcentrifuge tubes


• Screw-cap is made of polypropylene


• Square threads fit on the outside of the tube to minimize the risk of contaminating the sample; won't strip