Lincoln Service Parts 2 › Lincoln Electric 9SS37911-4 MICRO-SWITCH KIT S37911-4 Lincoln Electric 9SS37911-4 MICRO-SWITCH KIT S37911-4 Sale Price: $134.26 Original Price: $154.40 MICRO-SWITCH KIT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! MICRO-SWITCH KIT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1