Purchased from Amazon but decided to use a different mount. From the product page: About this itemSpecially designed for use with Sonos Arc / Arc Ultra Soundbar.Perfect mounting solution for Sonos Arc / Arc Ultra. The PureMounts mount places the soundbar only 11mm from the wall for a perfect look.Secure attachment of the Sonos soundbar thanks to the custom design. The included mounting hardware makes installation a breeze.Specifications: Material: powder coated steel Weight capacity: up to 10 kg Profile: 11 mm
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