Fuel Injector Repair / Seal kit for Mercury Optimax outboard motors. This kit will fit 225HP 115HP 125HP 150HP and other models that use the DEKA Siemens style fuel injector as shown in pictures (above). Kit will service 6 fuel injectors and we include extra parts in case you have a mishap (drop or lose a part). We include one extra filter, upper o’ring and lower o’ring. Excellent quality parts. (fuel injector shown in picture is for illustrative purposes only and is not included in the listing). Free shipping within the USA. Worldwide shipping cost is $11.50. Paypal accepted. Kit includes: 7 Viton upper o-rings 7 Viton lower o-rings 7 Side feed injector filters