

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
This is a Final Sale item and cannot be returned or refunded. Exceptions apply for damaged or defective items.
Secure Payments
Expert Advice
Fast Shipping
The M&M Manufacturing Register Box R6 with MPN 640R61087 is designed for effective air distribution in HVAC systems. This register box provides a reliable solution for connecting ductwork and delivering conditioned air efficiently.
This register box is suitable for a variety of ducting applications in residential and commercial settings.
Thanks for subscribing!
This email has been registered!