ILSCO KUP-L-Tap Insulation Piercing Copper Connector, Main Conductor Range 500-250 IPC-500-250-EC - The Home Depot
Insulated Line Tap with Piercing Copper Teeth - China Insulation Piercing Connector, Cable Clamp | Made-in-China.com
Insulated tap connectors for bare main line - Niled
Insulated Line Tap with Piercing Copper Teeth - China Insulation Piercing Connector, Cable Clamp | Made-in-China.com
NSI IPCS1002 IPCS Series Easy-Tap Insulation Piercing Connector, 1/0-8 AWG Main and 2-10 AWG tag Conductor Range, 1.8" Width, 3.1" Height, 2.2" Length: Wire Terminals: Amazon.com: Industrial & Scientific
ILSCO Nimbus Insulated Aluminum Multi-Tap Connector, Conductor Range 250-6, 2 Ports, Single Sided Entry PBTS-2-250-EC - The Home Depot
10/25 Set T-tap Electrical Connector Wire Terminal Connector Splice Insulated Male Female Terminal For Car Light Connecting Line - Terminals - AliExpress