20" Bar & Chain Xtender. It is compatible with McCulloch, Poulan, and Skil chain saws. It also fits Allis Chalmers 195, 295, and 2Z462A models. This 20-inch guide bar and chain combination features a 3/8-inch chain ideal for occasional commercial users and professionals. The low-vibration full chisel cutters provide top performance, smooth cutting, and low kickback. The AdvanceCutTM guide bar has a small radius multi-rivet nose for enhanced durability and control. Made in the USA.