Specification Brand : Carr Lane Manufacturing BulletPoint1 : ID: 20mm BulletPoint2 : Length: 1.00 BulletPoint3 : OD: 1.3772/1.3768 BulletPoint4 : Hole in Plate: 1.3757/1.3762 ItemName : CL-20-CLSL-1.00 Carr Lane Manufacturing Carr Lock Secondary Liner Bushing: 20mm ItemTypeKeyword : quick-disconnect-bushings Manufacturer : Carr Lane Manufacturing MeasurementSystem : Metric PartNumber : CL-20-CLSL-1.00 ProductDescription : The Carr Lock System requires that each fixture plate have one mounting hole designated as the primary reference hole (Primary Liner Bushing) and one mounting hole designated as the secondary reference hole (Secondary Liner Bushing or Slotted Locator Bushing). All other mounting holes should be drilled clearance holes used for clamping only, not locating, .015-.030" over nominal size. Made in USA. ProductSiteLaunchDate : 2013-11-04T04:25:07.088Z SupplierDeclaredDgHzRegulation : unknown