

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.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MACOMB GROUP 12X4540SN is a nipple with a nominal size of 1/2 IN and a length of 4-1/2 IN. Constructed from carbon steel adhering to ASTM A106 Grade B, this seamless nipple features MNPT connection type and STD/SCH 40 schedule. It conforms to industry standards ASME/ANSI B1.20.1.
Carbon steel seamless nipple with MNPT connection, adhering to ASME/ANSI B1.20.1 standards.
Thanks for subscribing!
This email has been registered!