The ‘POST VENTILATOR ADAPTER MOUNT CUBBY F/VELA 1Each – 21775’ is a specialized product designed for use with VELA ventilators. This post ventilator adapter mount is designed to securely hold and position the ventilator, ensuring stability and optimal performance. It’s sold as a single unit (1/Each), making it a cost-effective choice for healthcare facilities. Please note that due to the specific nature of this product, it’s important to confirm compatibility with your existing equipment before purchase.