U-Tube replacement for P/N 800143 Back Catalog number: 200157 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800073 Tube Holder Dual Variable Flow, only Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request 800231 Tube Holder Kit, Quad Variable, 6 x 70mm Price on request