Cases Bot-Rft Top-RftEnds Top-RftHangers Stirrups Width(mm) Thickness(mm) Mu+veApp Mu-veApp Nu-App !Do NOT Change text in this line B1 4T16 3T16 2T12 Y10-200 200 700 400 150 100 B2 4T18 4T16 2T12 Y12-200 250 750 500 200 -100 B3 4T20 5T16 2T12 Y14-200 300 800 600 250 -150 B4 4T22 6T16 2T12 Y12-200 350 850 700 300 150 B5 4T25 7T16 2T12 Y12-100 400 900 800 350 -200 B6 4T28 3T18 2T12 Y12-200 450 950 900 400 200