Bollard Embedment Sleeve Product Type Bollard Embedment Sleeve For Use With Calpipe 5 in Dia Posts Includes Hex Key Tamper Resistant Screw Overall Height 12 in Overall Length Not Applicable Overall Width 10 1/2 in Outside Diameter 6 in Inside Diameter 5 in Color Silver Material Stainless Steel Finish Unfinished Weight 13 lb