Single Tube Holder Kit, 7-10 x 175mm Back Catalog number: 800261 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200157 U-Tube replacement for P/N 800143 Price on request 800072 Tube Holder Single Variable Flow, only Price on request 800139 Tube Holder Adapter for 1/2" Ends Price on request