Tubing, 1/8" ID x 1/16" W, Clear PVC with barbed a Back Catalog number: 800159 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9923-EU-R Single Unit Replacement Power Adapter, USB-Euro Co Price on request 811-9917-02 Go-Cal Replacent Tubing Kit Price on request 811-9961-NO Gilian 800i/5000/10i Power Module, No Cord Price on request