اتصال ماده

1*25, 1*32, 1/2*20, 1/2*25, 1/2*32, 11/2*40, 11/2*50, 11/2*63, 11/4*40, 11/4*50, 11/4*63, 2*110, 2*50, 2*63, 2*75, 2*90, 21/2*75, 21/2*90, 3*110, 3*90, 3/4*25, 3/4*32, 4*110, 4*125, 5*125