Angle 90°, IG on both ends 1

Angle 90°, IG on both ends 1¼

Angle 90°, IG on both ends 1½

Angle 90°, IG on both ends 2

Angle 90°, IG on both ends ¾

Angle 90°, IG on both ends ⅜

Angle 90°, IG on both ends ¼