Olympus 150 Series Biopsy Valve This biopsy valve is a compatible replacement part for Olympus 150 series flexible endoscopes (GIF-150 CF-150). It seals the biopsy channel to prevent fluid leakage while allowing easy passage of biopsy instruments. Key Features Self-sealing design for a secure fit Medical-grade silicone construction Easy to install and replace Direct-fit replacement, no modification required Specifications Compatible Model GIF-150 CF-150 Material Medical