Electro clamps uni-polar (2 pcs)

Electro Play plastic electra body clamps with cable included. This items fits directly to all 3  power boxes #7850, #7880 and #7890
Each channel at the powerbox is bi-polar, like the 2,5 mm jack plug but the black clamps are each uni-polar.

Chock can only be fely if bots poles are connected to the skin.