IDEAL Telephone and Data Splice Repair Kit 33-719 - The Home Depot
Underground Direct Burial Wire and Extension Cord Splice Kit for #10#12#14 AWG - 3 Wires - 3 Connectors, and 3 CLEAR Dual Wall 3M Heat Shrinks w/ 8" Long BLACK Heavy Dual
5PCS Wire Connectors - Low Voltage Electrical Wire Splicer Assortments No Stripping Quick Splice Wiring Connectors - AliExpress