Model # WA-RCAN15-VLV. Reusable polycarbonate canister/bracket assembly for use with a disposable liner. Pre-attached bracket assembles with built-in ON/OFF Valve. Has Pre-attached tubing for connection to the disposable liner. Unit of measure is 1 each. Wall to the outer edge of the canister is 8.5″. For use with 1500 cc disposable liners.