THE KNAPHEIDE MANUFACTURING COMPANY, Custom Cast Aluminum Letters with Aluminum Backs, Clear Anodized, Top Stud to accept 3/8" stud provided by customer, Flat Face per art, Depth 1.5", 11.66" High. We will assemble 1/4" Aluminum letters clear anodized finish to the back of Cast letters. Installation Pattern, Free Ship. 1/2 Payment with order $3486, Remainder of Payment Due before order ships $3486.