Description: UP FOR SALE IS A LARGE SET DOG FELLING SPIKES THAT FIT FOR CHAINSAW 029 039 MS271 MS290 MS291 MS390 MS310 MS311 6 Months Warranty,Highest after-sales guaranteeLow cost,Highest cost performanceBrand New & High Quality Durable and easy to install(Tips: press “Ctrl + F” to help you quick locate the model you are looking for) Package Includes:As Picture Show, Contact Us If Receive With Missing Parts. Note:Pls check your old picture or model when you order it,If you are uncertain about the item,Please feel free to contact us for confirmationSorry for any inconvenience caused.Full refund guarantee if does not fit.