- Olympus gastroscope GIF-XP150N - GOOD CONDITION - Compatible with CV-E​/​140​/​150​/​100 - insertion tube 5.5mm channel size 2.0mm working length 1.100mm - Please do not hesitate to contact me if you need any help about the price and condition. Return Policy: Items are sold as-is with no returns or refunds available unless explicitly stated.