Manual/Spec Sheet DUAL WALL MOUNT JACK Same design as No. TEC30 except two modular jacks are provided instead of one, so that more than one instrument or accessory may be served from a single location. 4 Conductor - White Similar to: Steren 300-146WH Additional Model #'s 215-75-311 215-75311 75-311 75311 UPC: 038975753119