Tube Holder Housing End, 1/2" for 6mm OD Back Catalog number: 800062 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800064 Tube Holder Housing End, 5/8", for 7-10mm Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request 800170 Tube Holder Hose Barb Fitting Price on request