the lenght measured at the top in cl = 24"4 (data on blue print , hood flat side and balloon type)
19.76 at the bottom
height* : 18.76" (ref line = bottom joint)
width* at ref line = 23.5" or 25"(PRU cabin)
the width of bulged canopy not exceed the sliding base
* from ordinates geometry windscreen hood and aft window canopy pressure cabine, measure from joint line at bottom canopy.)