R-283-E BRUNSWICK Tone Arm. Original, cleaned, working like new, pot metal construction, 3.5" base. Short part where the reproducer is to be attached has been resized (thinned) for easy reproducer attachment. Original weight control built into thinner tone arm part. You supply the Brunswick Ultona reproducer. This is a working tone arm to replace one that has swollen and tightened due to pot metal aging.