Set of 4 4Pin Speaker/Amp Female to Female Coupler Cable Connector UK

4-Pin Female to Female Plug Jack Straight Coupler Connector. Compatible Female to Female Connector. Audio Speaker Jack Twist Lock 4 Pole - for NL4MP, NL4MPR, NL4FC, NL4FX, NLT4X, NL2FC, NL4 Series. 4 Pieces Connector.

eBay