Llave de motosierra (llave) 13 mm / 1/2" x 19 mm se adapta a muchas sierras Husqvarna y Stihl
Fits many saws, too many to list (Husqvarna, Stihl, Poulan, Dolmar and many more saws). 19mm (3/4") x 13mm (1/2") x Slotted Screwdriver for adjusting chain tensioner on many saws.