PP, white with TPE seal.

• Very good chemical resistance, heat resistant from −10 to +135 °C, autoclavable
• Available with two or three hose connectors for inner hose diameter of 6 or 9 mm
• With safety shut-off valve

Screw closure (closure size 83B) with quick-release closures and inner and outer tubing connectors. For a convenient transfer of liquids with customer's own tubing. Ideal for use as a vacuum trap with Nalgene® carboys for high loads. Each connection on the lid has a shut-off valve that closes when a hose connector is removed.