Diametres Flat & Sections
From To From To
303 1.5 50
304 6 100 20×3 110×30
316 4 100 81×12 125×50
321 10 90
410 4 63.5
416 2 26
420 2 60
431 2.5 130
303/HEX 7 24
316/HEX 1.1/4″
416/HEX 4.9 10
420/HEX 18