The Oregon 18" Bar & 2 Chain Combo, with a 3/8" pitch and .058" gauge, is a durable and reliable chainsaw accessory designed for homeowners and professionals. This kit provides an 18-inch guide bar and two saw chains, engineered for less kickback and a long cutting life. The specific pitch and gauge ensure compatibility with a wide range of chainsaw brands and models, and the combination is ideal for various cutting tasks, from felling small trees to limbing and bucking.