The Reliabilt mailbox post is made from galvanized steel with a powder coated finish that provides maximum rust resistance. The post comes in two pieces that connect with aluminum fittings to prevent rusting. The post will hold mailboxes weighing up to 50 lbs. It also has an adjustable height support arm that allows your mailbox to be at the appropriate height. The post is made to drive into the ground and does not require digging. Rust resistant galvanized steel with satin black finish for long life Drive-in installation, no digging required 2 piece post with heavy gauge connector for rigidity 50 lbs weight capacity Adjustable-height support arm for mailbox Rust resistant stainless steel screws Mailbox sold separately For very hard or rocky conditions, you may need to dig first to loosen the soil or you may need to dig a hole and use concrete to install Color/Finish Family: Black Finish Family: Steel-painted Manufacturer Color/Finish: Satin Black Series Name: Mailbox Post Depth (Inches): 6.8 Height (Inches): 59.7 Length (Feet): 4.98 Weight Capacity (lbs.): 50 Width (Inches): 21.13 Base Required: No Double: No Ground Mount Included: No Ground Mount Method: Other House Number Sign Kit Included: No House Numbers Included: No Mailbox Mounting Board/Bracket Included: Yes Material: Steel Mounting Hardware Included: Yes Newspaper Tube Included: No Package Contents: Post Support arm Screws Installation instructions Warranty: Limited lifetime CA Residents: Prop 65 Warning(s): No UNSPSC: 24112400