BOD Accessories, PE Caps w/ Foam Inserts for BOD Bottles
Stock # 227723

• Natural polyethylene plastic caps include closed cell foam inserts, which hold glass stoppers firmly in place on BOD bottles.
• Prevents evaporation of water seal during the five-day BOD incubation period.
• For use with all sizes of glass BOD bottles - snaps securely into place over flared mouths of BOD bottles.

These natural polyethylene plastic caps are for use with all sizes of our glass BOD bottles. These plastic caps come with closed cell foam inserts, and snap securely into place over the openings of the BOD Bottles. This closure prevents the evaporation of water during the five-day BOD incubation period. The foam insert fits into the cap and exerts pressure on the glass stopper to hold it securely in place on BOD bottles.