Thread M12 concave R25
Angle 50°, 4x slot 22mm, 2xM12
Angle 2x75°, 8x slot 22mm, 4xM12
Angle 2x75°, 12x slot 22mm, 4xM12
Angle 50°, 3x slot 22mm, 2xM12
2x30° 9 x 5 1/2 x 5/8