The Master Flow 14 in. W x 8 in. L Rectangular Duct Cap is designed to cap or terminate a round or rectangular duct run in an HVAC system. This cap is made of galvanized steel and installs easily with sheet metal screws (not included). Seal seams in HVAC systems with code-approved mastic, sealant or duct tape (all sold separately).
- Made of galvanized steel for durability
- Designed to cap or terminate round or rectangular duct runs in HVAC systems
- Easy to install with sheet metal screws (sold separately)
- Seal seams with code-approved mastic, sealant or duct tape (mastic, sealant and duct tape not included)