Attributes . 1 Degrees , 3 Degrees , 5 Degrees , 15 Degrees , 30 Degrees , 45 Degrees , 1 min, 3 min, 5 min, 20 min, 30 min, 6 sec, 12 sec, 30 sec, 90 Degrees /90 Degrees /90 Degrees /90 Degrees Angle Blocks, Wooden Case, Manufacturer Inspection Certificate . Names