overall size :355*320*563mm ,PCB capacity :50pieces suitable PCB measure :length 350*(50-250)mm Side guide slot :depth 3.5mm ,width 5 mm ,pitch 10mm Materials: conductive side pannel , aluminum pillar , zincification steel base combined side pannel(80C , 120C ,200C) and the whole side pannel (80C) are avaliable adjustable side pannel ,fast simple gear adjusting surface resistance : 10^4~10^6 ohms