Features:2 pins, 2 ways, spring load design, push type speaker terminal board.This spring loaded terminals ensure a solid connection and make wire hookups a put.Specialized design to your custom speakers or speaker upgrades for speaker cable connecting. Specifications:Rated Load: AC 50V / 3AContact Resistance: <= 0.03 OhmInsulation Resistance: >= 100M OhmActuating Force: 1 KgfFit Cable: AWG24-16Color Polarity Coding: Red/BlackSize: 45mm x 21mm x 26.5mm / 1.77" x 0.83" x 1.04"(L*W*H)Mounting Hole Distance: 34.5mm / 1.36"Pin Distance: 13mm / 0.51"Pin Width: 3mm Package Contents:2Pcs x Speaker Terminals