Component: Material
Screw collar: Polypropylene
Pouring ring: Polypropylene
Eco-cap insert: ETFE
O-rings: EPDM
Luer plug: Polypropylene
Features & Benefits
- Economically protect your mobile phase from evaporation and contamination, and your lab from harmful vapors.
- Order Hub-Cap adaptor (cat.# 26538) to allow use of Eco-Cap on 4-liter bottles.
- Includes polypropylene male Luer plug.
- No threading for fittings on the inside of the tubing ports; tubing is just inserted.



