Specifications: Description: Steel Stud Wall Mounting Kit
Includes Wall Plate, six (6) screws, six (6) anchors
Screw size = 1/4-20 x 1-1/2"
Compatible Ergotron Mounts: Neo-Flex HD Wall Mounts, LX Wall Mount Arms, 100 Series Pivots, 200 Series Wall Mounts, 400 Series Wall Mount Arms
Weight Capacity: 50 lbs (22.7 kg)
UL compliant: Tested to four times its maximum weight capacity per UL 1678 Specification (do not exceed 50 lbs/22.7 kg in actual use)