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EXISTING. MODIFIED. RADIUS INCREASED. EXISTING. MODIFIED. No Drain Hole. ‘I’ Type Projection Removed. suction cavity Removed. PROFILE CHANGED AND RADIUS INCREASED. Rib added on both sides. Ribs Added. Material removed. Rib Removed and boss added. Elimination of suction cavity.
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EXISTING MODIFIED RADIUS INCREASED
EXISTING MODIFIED No Drain Hole
‘I’ Type Projection Removed suction cavity Removed