Single Tube Holder Kit, 7-10 x 150mm Back Catalog number: 800260 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800134 Tube Holder Collar Clip, for 7/16" OD, 5/16" ID Tu Price on request 800072 Tube Holder Single Variable Flow, only Price on request 801935 Charcoal Tube, Coconut Shell, Standard, 50/100mg, Price on request