The Quick-Sling® QSSB48-12 is a Next Generation Super Stand® single unit base with 48 in. rails and is 12 in. tall. Quick-Sling Super Stands are designed to provide a strong and stable mounting platform for VRF/VRV outdoor units. This base kit can be combined with an extension kit(s) (QSSXxx-12) to complete a multi-unit Super Stand. Refer to our Quick-Sling product compatibility app to select The Quick-Sling® stand that matches your equipment. This product is made by DiversiTech®.