Lincoln Service Parts 2 › Lincoln Electric 9SS29489-3 PUSHBUTTON CAP EXTENSION S29489-3 Lincoln Electric 9SS29489-3 PUSHBUTTON CAP EXTENSION S29489-3 Sale Price: $4.64 Original Price: $5.34 PUSHBUTTON CAP EXTENSION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PUSHBUTTON CAP EXTENSION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1