ITEM NAME:Square Shape Double Binding Post Type Speaker Wiring Box Terminal Cup Board #gib Store Home Promotion Hot Item Add to Fav.Rear side requires Spade Connectors, Mini Spade Connectors or direct soldering of a speaker wire. Health & Beauty. Board Size: approx. 90 X 90 X 25 mm/3.54 X 3.54 X 0.98 in. Add to Fav. Weight: approx.