STIHL CHAINSAW LIGHT 04 GUIDE BAR - .325", 1.3MMSTIHL CHAINSAW LIGHT 04 GUIDE BAR . 325", 1. 3MM The STIHL Light 04 bar, . 325", 1. 3 mm, was developed for forestry, agriculture, gardening and landscaping. It is made from 3 electrically welded metal plates, the middle of which is extensively hollowed out. This makes the bar very stable and resistant to bending. Its low weight not only relieves strain on the user, but also promotes effective work with a chainsaw such as the STIHL MS 251. The reduced