THIS IS AN OEM GENUINE NEW OLD STOCK GND-25 CARBURETOR GASKET AND DIAPHRAGM KIT. FEEL FREE TO MESSAGE ME WITH ANY QUESTIONS YOU MAY HAVE. PLEASE BE SURE THIS PART FITS YOUR MACHINE AS I WILL NOT ACCEPT RETURNS DUE TO A BUYER ORDERING THE WRONG PARTS. IF YOU ARE UNSURE YOU CAN MESSAGE ME WITH YOUR MODEL AND SERIAL NUMBERS AND I WILL LOOK IT UP FOR YOU IF I HAVE ACCESS TO THE PARTS DIAGRAMS TO GUARANTEE YOU RECEIVE THE CORRECT PARTS FOR YOUR MACHINE.