Medium porcelain wire connector. - Ceramic Wire Nuts - Amazon.com
Hatco 02.20.222.00 Ceramic Wire Nut 3-18 Ga
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Zonon 36 Pieces Ceramic Wire Connectors White Ceramic Wire Connectors 18-8 AWG High Temperature Porcelain Wire Connectors Ceramic Twist Caps for High Temperature Repairs (Large): Amazon.com: Industrial & Scientific
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