Tube Holder O-Ring Kit Back Catalog number: 800238 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800075 Tube Holder Quad Variable Flow, only Price on request 200112 Tube Holder Housing, 7-10 x 150mm, 5/8", L255 Price on request 800064 Tube Holder Housing End, 5/8", for 7-10mm Price on request