100 Red Nylon Insulated Seamless Butt Splice Connectors Non-Flared Entry 22-18 AWG by A Plus Parts House (Made in USA) : Amazon.co.uk: Business, Industry & Science
3M™ Scotchlok™ Nylon Insulated Seamless Butt Connectors | 3M India
100 x 20mm/ 0.1- 0.5 Straight Butt Connectors Crimp Terminals Nylon In
Butt Connectors- Red Nylon - Wire 22-18 - USA Made
(50) 26-24 Gauge Nylon Butt Connectors Small Electrical Wire Splice - USA MADE | eBay