White Teflon, Ø3.7mm x 1800mm, no distal end wire wrap for 190 Series SKU: WTBC037-1800E Category: Biopsy Channels Material: PTFE For Manufacturer: Olympus® For Models: CF-HQ190L, CF-HQ190I, CF-H190L, CF-H190I, GIF-1TH190 Package Quantity: 1