NSI Industries Introduces Polaris Vision Tap, Expanding its Line of Insulated Electrical Connectors -
NSI Polaris Insul-Tap Connector, for Two Wires and in-Line Splicer/Reducer, ISR Series, 250-6 AWG Wire Range, 4.00" x 1.19" x 1.90", Pack of 4: Screw Terminals: Amazon.com: Industrial & Scientific
Splice/Taps - Service entrance conductors. | Information by Electrical Professionals for Electrical Professionals
Bad Polaris Tap | Electrician Talk
Polaris™ Black Cable Connectors vs Split Bolt - YouTube