Service Manual, Singer 640 Item # SMS-640 Brand Singer Product Description This item is non-returnable and non-refundable. $10.99 $9.99 Save 9% - + Free Shipping on all USA Orders over $49 * Excluding disqualified products Price Match Guarantee * You May Also Like Instruction Manual, Singer 640 Touch & Sew $13.99 $11.99 Save 14% Customers who bought this item also bought Customer Reviews