3M ADAPTERS 14-18/10-12 Gauge Brown -100PK: Amazon.com: Industrial & Scientific
3M Scotchlok Moisture Guard Weatherproof, UV-Resistant Connector for 2-3 Wires, 16-14 AWG (solid/stranded), 25 per bag: Amazon.com: Tools & Home Improvement
3M Scotchlok Electrical IDC 560B-BOX, Double Run or Tap, Flame Retardant, Blue, 18-16 AWG (solid/stranded), 14 AWG stranded (Pack of 25) - Fastener - Amazon.com
3M Scotchlok 972X-A BOX Tap Connector - Tap Connector - 0.15 in Max Insulation Outside Diameter - 57558 [PRICE is per BOX]: Amazon.com: Tools & Home Improvement