Lincoln K and KP Numbers › Lincoln Electric KP2745-072R CONTACT TIP, .068 - .072 (1.7 - 1.8 MM) Lincoln Electric KP2745-072R CONTACT TIP, .068 - .072 (1.7 - 1.8 MM) Sale Price: $49.64 Original Price: $55.60 CONTACT TIP, .068 - .072 (1.7 - 1.8 MM) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000 Add To Cart Added! CONTACT TIP, .068 - .072 (1.7 - 1.8 MM) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000