Tube Holder Collar Clip, for 7/16" OD, 5/16" ID Tu Back Catalog number: 800134 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800262 Single Tube Holder Kit, 7 x 130mm [Draeger Long T Price on request 800073 Tube Holder Dual Variable Flow, only Price on request 800261 Single Tube Holder Kit, 7-10 x 175mm Price on request