The Slingerland Vintage Super Set-O-Matic Double Tom Arm Holder is a rare and sought-after piece of vintage musical equipment from the 1970s. Made in the United States by the renowned brand Slingerland, this mount holds two toms together, providing a secure and stable setup for percussionists. With its classic design and high-quality construction, this arm holder is a valuable addition for any vintage percussion or musical instrument collector.