BKL 072209 Electronic Straight Coupler 5.5mm External, 2.5mm Internal

BKL In-Line Power Plugs - BKL 072209, A low power in-line plug that allows you to customise the length of your DC power lead. BKL 072209 Electronic Straight Coupler 5.5mm External, 2.5mm Internal

Price: £0.55 from Rapid Online Rapid Electronics Ltd.