



Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Mueller Industries W-1170 adapter is an essential reducing male adapter fitting. It connects a one and three-eighths inches outer diameter to a one and one-half inches male pipe thread. This fitting is made from lead-free UNS CI2200 copper, ensuring its suitability for potable water and HVACR systems.
This product is designed for reliable and durable connections in various piping systems.
Thanks for subscribing!
This email has been registered!

