Scrench 13MM x 19MM.

Scrench 13MM x 19MM. This quality replacement scrench is designed for tightening bar nuts and adjusting the chain tensioner on compatible chainsaws. Measuring 13 mm x 19 mm (1/2" x 3/4") with an overall length of 1-5/8 inches, it provides a compact, durable design for reliable performance during routine chainsaw maintenance. This scrench is sold individually and fits select Husqvarna, Jonsered, Shindaiwa, and Stihl chainsaw models, making it a convenient tool for both professional and home users.