SMO-1-2xx series spring mounts are unhoused isolators that provide effective noise and vibration control. The upper load plate includes an adjustable, slotted stud assembly. The lower steel plate features a neoprene acoustical friction pad. Mounting holes are provided on all mounts. These spring mounts have an in-built leveling device and are recommended where both horizontal and vertical stability is required. All springs are designed with additional 50% travel, as per ASHRAE recommendations.