BT3983

4.7" w x 5.7" h

BT4013

2.3" w x 2.8" h

Dv320

A = 1.97" high

B = 2.36" high

C = 2.76" high

GSD dcg135
A = 2.7” x 3.5”
B = 4.5” x 5.8”
C = 6.7” x 8.7