The Quick-Sling® QSSX74-24 is a next generation Super Stand® extension kit with 74 in. cross rails and is 24 in. tall. Quick-Sling Super Stands are designed to provide a strong and stable mounting platform for VRF/VRV outdoor units. Extension kit(s) are combined with a Super Stand base kit (QSSBxx-24) to complete a multi-unit Super Stand. Refer to our online Quick-Sling product compatibility app to select the stand that matches your equipment.