Tube Holder Single Variable Flow, only Back Catalog number: 800072 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800135-10 Tube Holder Collar Clip, for 1/2" OD, 3/8" ID Tubi Price on request 800134 Tube Holder Collar Clip, for 7/16" OD, 5/16" ID Tu Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request