uxcell Audio Speaker Terminal Press Type Self-locking Binding Post 6pcs Product Name : Binding Post;Material : Plastic, Metal Color : Silver Tone, Black, Red;Thread Diameter : 4mm/0.15' Hole Size : 3 x 2mm/0.12" x 0.08"(L*W);Max Wire Dia : 5mm/2'' Size : 40 x 13mm/1.6'' x 0.4'' (L*D);Net Weight : 76g Package Content : 6pcs x Binding Post