Parts (excluding nuts, bolts & washers): 6 of p/n 22 1" pulley; 6 of p/n 142c tyre for 1" pulley: 2 of p/n 51b flanged plate; 1 of p/n 51f flanged plate; 1 of p/n 160g cube profile; 6 of p/n 133c obtuse corner bracket; 1 of p/n 12 angle bracket; 1 of p/n 235h narrow strip, 4 hole; 4 of p/n 235b narrow strip, 7 hole; 1 of p/n 3 perforated strip, 7 hole; 1 of p/n 48e double angle strip. Total parts (excluding nuts, bolts and washers) = 30