

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 NIBCO PRESCOUP12-JAR is a 1/2-inch copper press x press coupling with stop, sold as a 20-pack for trade professionals who need to move through a job efficiently. This fitting creates a permanent, leak-free joint using a press tool rather than an open flame, making it well suited for occupied spaces and retrofit work where soldering is restricted or impractical. The integral stop ensures consistent pipe seating depth on both ends, which supports reliable, repeatable connections when working at volume. Licensed plumbers and pipefitters are the primary installers of this style of fitting.
This coupling is designed for use in residential and light commercial copper water distribution systems. The press connection style is common in new construction and remodel plumbing projects where speed and consistency are priorities. The 20-pack format is geared toward contractors running multiple connections on a single job rather than single-unit service calls. The fitting connects 1/2-inch copper tube on both ends using a press-style joint.
Designed as an OEM-style replacement and standard-use fitting for 1/2-inch copper water supply systems using press-style connections.
Installation requires a calibrated press tool compatible with the fitting profile and jaw size. Licensed plumbers should shut off and depressurize the water supply line before cutting pipe and seating the fitting. Verify pipe ends are clean, deburred, and fully inserted to the stop before pressing. Follow applicable local plumbing codes and IPC guidelines for copper press joint installation in potable water systems.
Thanks for subscribing!
This email has been registered!