The bollard is constructed of 6 5/8" (16.8cm) diameter H.S. steel tube with a 1/4" (0.6cm) wall. Decorative top and base are cast aluminum . Forged steel eye bolts are optional. Height: 36.00" (91.4cm) Diameter: 6 5/8" (16.8cm) Wall Thickness: 00.25" (0.6cm) 68lbs for installation types A and D50lbs for installation types B and C The bollard is protected with E-Coat rust proofing and finished with the Maglin Powdercoat System. The bollard is available in four different installation types. Details are provided in the PDF download.