JR-2 Cable Track Chain Flexible Cable Track Chain, Rectangle Metalic Cable Drag Chain, Steel Cable Drag Chain Inside height=22/25/35/38/40/52/60/72mm,Inside width =32mm~162mm.(unit:mm) Size Inside H*W Outside H*W Bending radius N.W./m 8# 22*32 27.5*36.7 70 1kg 9# 25*50 31.5*54.5 90 1.5kg 10# 35*60 40.1*64.4 100 2kg 11# 38*73 43.7*77.8 110 2.5kg 12# 40*80 45.4*84.7 120 3kg 13# 52*102 57.5*107.8 140 3.5kg 14# 60*120 67.5*127.7 180 4.5kg 15# 60*130 65.1*134.4 180 5kg 16# 72*162 78.4*168.2 210 5.7kg The rectangle metalic cable drag chain suitable for all types of metal cutting machine tools and slicing machines .Protect working personnel, electric circuits,water supplying piping systems and gas loops from damaging or injured.