Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Phyfalip 4 by 10 by 4 Inch Rectangular Duct End Boot Galvanized Steel 90 Degree HVAC Transition for 4 Inch Round to 10 by 4 Inch Vent Adapter

Marketplace items sold by a third party are not eligible for Lowe’s offers.

  • This galvanized duct end boot connects a 4 inch round duct to a 10 by 4 inch rectangular register opening for use in heating cooling and warm air distribution systems Built for practical everyday use this item supports common household and outdoor tasks

  • The 90 degree angled design allows smooth airflow redirection in tight spaces such as behind walls under floors or above ceilings where straight duct runs are limited The construction focuses on steady performance during regular handling with components

  • Constructed from 30 gauge galvanized steel this end boot offers structural strength and corrosion resistance suitable for long term residential and light commercial applications Setup is intended to be simple for home users so you can unpack align the

Best Price. Guaranteed
Find a lower price on an exact item? We'll match it. Some exclusions apply.
Price Guarantee
FREE Returns
Return it in store or ship it back for free. Eligibility rules apply.
Return Policy
Pay Your Way
Credit card, PayPal or Buy Now, Pay Later options available at checkout. Your choice.
Payment Options