uxcell 14 Pcs 4mm Banana Speaker Safety Protection Connector Binding Post Red Black Product Name : Binding Post;Fit Banana Plug Dia. : 4mm/ 0.16" Hole Diameter : 2mm/0.08";Overall Size : 30 x 14mm / 1.2" x 0.55" (L*Max.D) Main Material : Metal,Plastic;Main Color : Silver Tone, Black, Red Net Weight : 73g Package Content : 14 Pcs x Binding Post