Lincoln Service Parts 1 › Lincoln Electric 9SM31318 LASER APERTURE DECAL M31318 Lincoln Electric 9SM31318 LASER APERTURE DECAL M31318 Sale Price: $8.43 Original Price: $9.69 LASER APERTURE DECAL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! LASER APERTURE DECAL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1