Specification Brand : Fairlane BulletPoint1 : A Diameter: 1-1/2 BulletPoint2 : B Length: 1-1/4 BulletPoint3 : C Thread Depth: 7/16 BulletPoint4 : D Tap: 1/2-20 BulletPoint5 : E Degree Swivel: 20 ItemName : Fairlane BBU-1100 Base Design Swivot 1-1/2 in Dia x 1-1/4 in – Replaceable Ball ItemTypeKeyword : ball-and-socket-universal-joints Manufacturer : Fairlane MeasurementSystem : Inch PartNumber : BBU-1100 ProductDescription : Base Design Swivot 1-1/2 in Dia x 1-1/4 in – Replaceable Ball ProductSiteLaunchDate : 2014-06-10T01:59:57.789Z