3M 312 Wire Nuts are ideal for use in regular or low-voltage systems, in construction, industrial maintenance or OEM applications. The quick-spin, wing-torque design of 312 electrical spring connector is easy on your fingers. Generous expansion room accommodates a wide range of solid or stranded wire bundles.
- For use with Copper Conductors ONLY.
- Wire combinations from 3 #20 to 3 #12 copper AWG
Limited to stock on hand