The total width of the cavity results from the addition
of
the cavity widths indicated for the two appliances.
18,, ¸
9"
(457)
i "
(_3o![
(1219)
15"
30`¸
(762)
_;;_);;_
,_: !__:::;: _i 2:::_ i;:_:: i _i _ i_i _ i _ i_i _ i _ i_i _ i _ i_i _ i _ i _ i_i _ i _ i_i _ i _ i_i _ i _ i _ i_i _ i _ i_i _ i _ i_i _ i _ i_i _ i _ i _ i_i _ i _ i_i¸¸¸2¸ i;:::;;;_;;i :