The STIHL 36120030044 Picco Duro PD3 is a genuine 3/8" P low-profile saw chain featuring 55 drive links and a 1.3 mm (.050") gauge. This carbide-tipped chain is engineered for exceptional durability, staying sharper significantly longer than conventional saw chains, even in demanding conditions. Its robust construction makes it ideal for users requiring a high-performance, low-kickback chain that maintains cutting efficiency over extended periods. Recommended for STIHL chainsaws requiring a 3/8" P, .050" gauge, 55 drive link chain, typically for a 16-inch guide bar.