Keep that water flowing. The 53 mm (2.1 in.) replacement assembly was made to easily replace your Rhino-Pak or Desert Patrol pour spout. Only compatible with Rhino-Pak and Desert-Patrol Will fit any Reliance 53 mm (2.1 in.) opening container Comes with 1 white spout, 1 red/white cap, 1 vent cover with gasket, 1 vent plug and 2 gaskets Food safe: FDA approved and BPA-free Dimensions: 7.5 in. x 4 in. x 2 in. Weight: 0.25 lb.