A joint to connect two 3/8th dowels at a right angle. Great for creating puppets or marionettes handles. Three holes for No.6 sized screws are incorporated in both sides of the joint.
Hole sizes for the dowels are 9.5 mm, which is 0.025 mm smaller than 3/8 " ( 9.925 mm ) to ensure a snug fit.
Feel free to download this and print it on your own 3D printer as well.