Lincoln K and KP Numbers › Lincoln Electric KP2744-040-B100 CONTACT TIP, .040 (1.0 MM) 350A Lincoln Electric KP2744-040-B100 CONTACT TIP, .040 (1.0 MM) 350A Sale Price: $253.57 Original Price: $284.00 CONTACT TIP, .040 (1.0 MM) 350A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 100.000 Add To Cart Added! CONTACT TIP, .040 (1.0 MM) 350A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 100.000