Bollard Embedment Sleeve, Product Type Bollard Embedment Sleeve, For Use With Calpipe 5 in Dia. Posts, Includes Hex Key, Tamper 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