Cat 13 inches long, 10 inches high, requires 16 inch long flat area at least 1.5 inches wide to attach, via two end 1/4 inch holes; 2 matching 1 inch  #14 galvanized lag screws included (7/16 hex head);  made of 11 gauge steel, 4 lbs.  5 color options - Price includes tax and USPS ground shipping.  $45 if in person (no S & H)