uxcell 6pcs Speaker Binding Posts Terminals 4mm Banana Female Connectors Product Name : Banana Female Connector;Thread Dia. : 3.6mm/0.14" Overall Size : 3 x 1cm/ 1.2" x 0.4"(L*Max. D);Fit for Banana Plug : 4mm Material : Metal, Plastic;Color : Red, Black Net Weight : 29g Package Content : 6 x Banana Female Connector