Home > Shop > Heating & Ventilation > Registers & Grilles Registers & Grilles 3"x10" PLASTIC FLOOR REGISTER WHITE Item #: 27089355 $3.90 ea. Add to Cart ADJUSTABLE AIR DEFLECTOR FROSTED 2PK Item #: 27091260 $5.50 ea. Add to Cart 5" ROUND PREM DIFFUSER WHITE Item #: 27093165 $11.75 ea. Add to Cart 4"-5" ROUND AIR DIFFUSER WHITE Item #: 27095070 $11.15 ea. Add to Cart 5"-6" ROUND AIR DIFFUSER WHITE Item #: 27096975 $12.10 ea. Add to Cart Page of 2