Sold as 2 UNITS at $34.58 per unit. (1 unit = each.) 60"L x 2-1/2"W x 2-1/2"H. Use with all rural mailboxes. Drive-in anchor. No digging required. Adjustable mounting height. Includes hardware. Black. Boxed. Manufacturer number: SDPK0000. SKU #: 5286398. Country of origin: (TBA). Distributed by Solar Group, the.