Olympus FB-25K-1 Standard Fenestrated Biopsy Forceps; 2.5mm (for 2.8mm & larger channels) x 155cm working length , 4.8mm cup size. For 1-meter length endoscopes (gastroscopes, GIF). Non-sterile, soak sterilize or autoclave (134 deg C/273 deg F) before use. Sold "as-is".