Bett Joiner Description Allows one man to do the work of two! Our stretcher , which works with all tapes and belts up to 4 inches width, pulls ends together and locks them, so they can easily be laced. Simply fit each belt end into the our tool clamps, close and lock clamps, press handle to bring ends together, and lock so pin can be inserted without effort. Perfectly suited for: - Laundries - Printing and converting - Boxfolding -