Specification Brand : Carr Lane Manufacturing BulletPoint1 : Thread: 1"-8 BulletPoint2 : Dimension Across Flats: 1-1/2 BulletPoint3 : Base Diameter: 4 BulletPoint4 : Base Length: 1-7/8 BulletPoint5 : Stud Length: 4-1/4 ItemName : CL-16-SLF-BO Carr Lane Manufacturing Steel Black Oxide Finish Stud Leveling Foot: 1"-8 Thread, Load Rating: 18,000 LBS ItemTypeKeyword : vibration-damping-mounts Manufacturer : Carr Lane Manufacturing PartNumber : CL-16-SLF-BO ProductDescription : High-quality, heavy-duty leveling foot with a large-diameter pad and integral stud, Black Oxide Finish. Stud and ball are one solid piece. Large ball provides high load capacity with a 20? total swivel angle. Made in USA. ProductSiteLaunchDate : 2013-11-02T07:45:04.030Z SupplierDeclaredDgHzRegulation : unknown