110 Degree Opening A=5-3/8", B=11-3/8"
160 Degree Opening A=3-3/8", B=9-3/8"

110 Degree Opening A=5-5/8", B=11-3/8"
180 Degree Opening A=2-7/8", B=8-5/8"

140 Degree Opening A=2-5/8", B=8"
180 Degree Opening A=1-1/8", B=6-1/2"