PBT GL45 Screw Open-Top Cap

PBT GL45 open-top cap designed for secure sealing and tubing access on lab reagent bottles.

Key Features:

• Material: PBT (Polybutylene Terephthalate)
• GL45 threaded open-top design
• Center opening for tubing, probes, or septa
• High chemical and temperature resistance
• Ideal for liquid transfer or gas exchange setups