UNITED STATES HDW/U S HA V057IB Register Brown, metal, mobile home floor register with damper to adjust air flow, inside dimension 3-7/8 inch x 9-3/4", outside dimension 5-3/8 inch x 12-3/16". Features Wide border compensates for oversize floor openings Strong rolled edge face bars set at graduated angles for wide diffusion Parallel valves deflect air to wall or into room China USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.