ANDREW Base Side Mnt 20" Suppt VHF Side Mounting Kit for 3 in (76.2 mm) OD round members. Includes top sway brace Includes Brackets Clamps Hardware Sway brace Package Quantity 2 Mechanical Specifications Material Type Galvanized steel Dimensions Compatible Diameter, maximum 76.2 mm | 3.0 in Compatible Diameter, minimum 31.8 mm | 1.3 in Net Weight 9.5 kg | 21.0 lb Regulatory Compliance/Certifications Agency Classification RoHS 2011/65/EU Compliant China RoHS SJ/T 11364-2006 Below Maximum Concentration Value (MCV) ISO 9001:2008 Designed, manufactured and/or distributed under this quality management system