Stihl Filing Kit For 3/8" Chain- Suitable for the following models: Includes file holder with round file, flat file and file gauge in a sturdy, canvas case. Manufactured to the highest standards by Stihl Meets quality requirments of the original part and should be a direct replacement for the original item. Always ensure you have selected the correct part by checking your parts diagram supplied with your equipment or alternatively refer to the manufacturer's website for further details. Please refer back to your owner�s manual before fitting the replacement part. Exact fit genuine parts are designed specifically for Stihl products.