Band, 37mm Shrink, Red 100/Pack Back Catalog number: GB37R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF37TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm Price on request 911-9901-NO-R Single Unit Charger w/ Power Adapter, USB GilAir-3 Price on request 811-0802-02 Gilian 800i/5000/10i/12 Single Charger, 120V/240V, Price on request