... *4, 50*50*4, 75*75*6, 80*80*6, 100*100*8,rectangular tube: 117*92*4.8, 190*101*9 ... *75*6,channel: 60*50*5, 84*30*5.5, 100*35*5, 100*50*6, 150*50*6, 150*40*10, 200 ... .4*20.5, 28*24, 30*26, 32*26, 45*35, 50*42, 70*64, 75*68,rod: 12.7, 18 ... *15*4, 58*15*4, 200*100*10,other profiles: T-profile 120, T-profile 100, tread 101.6*3, tread 150 ...