The Poulan 2150 Chainsaw OEM 16" Guide Bar & Chain 530044607 is a high-quality replacement part specifically designed for the Poulan 2150 model chainsaw. Made of durable materials like aluminum, plastic, and steel, this guide bar and chain set is designed to last. The 16" bar length and .050 gauge chain with 3/8" pitch and 56 drive links ensure proper fit and function for your Poulan chainsaw. Easy to install and backed by the Poulan brand, this guide bar and chain set is a reliable choice for maintaining your chainsaw's performance. these are brand new, never used.