CESS 4Pin Speaker/Amp Speakon Female to Female Plug Jack Straight Coupler Cable Connector (4 Pack) 4-Pin Speakon Female to Female Plug Jack Straight Coupler Connector Speakon Compatible Female to Female Connector Audio Speaker Jack Twist Lock 4 Pole - for NL4MP, NL4MPR, NL4FC, NL4FX, NLT4X, NL2FC, NL4 Series Package Included 4 Pieces