OVER BASE (B) HEIGHT
(H)
(MM)

    A.   

250 X 250 170 X 170
B. 300 X 300 220 X 220
C. 500 X 500 420 X 420

ITEM NO. OVER BASE (B)
CLEAR OPENING
(A)
HEIGHT
(H)

   a.   

400 X 400 324 X 324 40
b. 500 X 500 424 X 424 40
c. 500 X 600 424 X 524 40
d. 600 X 600 524 X 524 40
e. 600 X 700 524 X 624 40
f. 700 X 700 624 X 624 40

ITEM NO. OVER BASE (B)
CLEAR OPENING
(A)
HEIGHT
(H)

    a.   

240 X 240 170 X 170 28
b. 250 X 350 170 X 270 28

ITEM NO. OVER BASE (B)
CLEAR OPENING
(A)

    a.   

300 X 400 220 X 320
b. 400 X 500 320 X 420