... , with spring inside. Usage: peel wire coat, insert the wire in, then tighten. Wire connectors, wire Joints, screw on wire connectorsITEM.NO.H(mm)W ... ×4+#18×1KHS-P7523.515.512.7MIN#14×2RedMAX#10×2+#12×2 Wire connectors, wire Joints, screw on ...