Lincoln Service Parts 2 › Lincoln Electric 9ST9428-1 ROOF MOUNTING ANGLE T9428-1 Lincoln Electric 9ST9428-1 ROOF MOUNTING ANGLE T9428-1 Sale Price: $28.48 Original Price: $32.75 ROOF MOUNTING ANGLE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ROOF MOUNTING ANGLE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1