Lincoln K and KP Numbers › Lincoln Electric KP45-3545-6 LINER. 035-045,6' ROBOTIC THRUARM GUN Lincoln Electric KP45-3545-6 LINER. 035-045,6' ROBOTIC THRUARM GUN Sale Price: $35.01 Original Price: $39.21 LINER. 035-045,6' ROBOTIC THRUARM GUN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! LINER. 035-045,6' ROBOTIC THRUARM GUN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000