Regency Decorative CBU Top Black, All Aluminum Construction, USPS Approved Garden Center 0 Returnable 180 Day Recommended operating 0 Returnable 180 Day Recommended operating pressure (psi) 90 Tools Product Type Air Tool Included No additional components or accessories are included Tools Included No Additional Tools Included Air Tool Type Grinder Project Type Surface Prep Maximum grinding speed (rpm) 22000 Tool weight (lb elegant impression with the 72 in Its all aluminum construction ensures durability while the elegant black finish and decorative design add a touch of timeless charm The Regency Decorative CBU Top in Black transforms a mundane mailbox system into a statement of sophistication