Heavy Duty Shelf Bracket. Similar to Unistrut Brand P1773 EG Size: 12-1/2" Quantity: 5 Coating: Electro Galvanized (Zinc) Combined shipping is offered on many of  items,when you're finished shopping please request an invoice for your combined shipping discount. Check out our other items! http://stores.ebay.com/reddingfasteners/ Be sure to add us to your favorites list!  (Ships from California)