Lincoln K and KP Numbers › Lincoln Electric KP2906-30R GUN TUBE, 30 DEG, 6",WITH REVERSE BEND Lincoln Electric KP2906-30R GUN TUBE, 30 DEG, 6",WITH REVERSE BEND Sale Price: $169.28 Original Price: $189.59 GUN TUBE, 30 DEG, 6",WITH REVERSE BEND PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUN TUBE, 30 DEG, 6",WITH REVERSE BEND PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000