The file 'Transducer Arm 3D Printer Model' is (stl) file type, size is 20.3KB.
(DISCLAIMER: Ignore the markup signs on the thumbnail image, this was a gift for my father. The two attached files DO NOT have this writing on them.)
These two pieces join together (Via one 1/16 bolt) to create a transducer arm for your ice fishing sonar. It has about an 8-inch reach and is pretty strong. It has two counter-sink holes for a nut on both jointed parts.
Arm_Piece_1.stl | 65.9KB | |
Arm_Piece_2.stl | 32.9KB |