Teflon Bag, Septum Valve (0.5L) Back Catalog number: TE-25 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 6075-0428-25 Battery Pack Mounting Screw (Sold in pack of 25) Price on request 200146 CAP,VARIABLE ORIFICE, ALUMINUM, for TUBE HOLDERS Price on request SC-2 Tedlar Bag (1.5L) Price on request