Miller Electric 269555 KNOB, .840 DIA X 6MM ID W/SPRING CLIP-4.5 W/PRINT Sale Price: $18.43 Original Price: $21.20 KNOB, .840 DIA X 6MM ID W/SPRING CLIP-4.5 W/PRINT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! KNOB, .840 DIA X 6MM ID W/SPRING CLIP-4.5 W/PRINT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1