The larger flange diameters encourage longer-term retention. The design is available with and without wire in a variety of materials and lumen diameters. Sterile. Single-use.
VT-1204-01 (Reuter Bobbin, 1.14mm Lumen, Fluoroplastic, 6 Packages Per Box)
VT-1203-50 (Reuter Bobbin, 1.0mm Lumen, Fluoroplastic, 50 Packages Per Box)
VT-1204-50 (Reuter Bobbin, 1.14mm Lumen, Fluoroplastic, 50 Packages Per Box)