The ASI 39 Drywall Mounting Clamp is a handy device for installing ASI toilet tissue dispensers into drywall walls in your commercial restroom facilities. The part is designed to coordinate with the ASI models 0402-Z, 0404-Z, 0406-Z, 0410-Z, 7402, 7402-H, 74022, 74022-H, 7404 and 7410 and ensures that the dispenser is securely installed to prevent accidental damage and intentional tampering. The ASI 39 Drywall Mounting Clamp features universal mounting slots that are designed to coordinate with self tapping metal screws. To use the unit, you simply utilize the screws provided by the manufacturer to secure the clamp to the back of the toilet tissue dispenser. Then, you insert the unit and the dispenser into the wall opening, positioning the clamp so that it properly grips the surface of the drywall. Then, you can tighten the screws to complete the installation. Detailed instructions for use are provided by the manufacturer. For dry wall installation order mounting clamp #39, sold separately.