The chainsaw bar with the part number DB20-76-5812P is designed for use with chainsaws, particularly those equipped with a 20-inch bar and 0.325" pitch, 0.058" gauge, and 76 drive links. It's often used with chainsaws from brands like Husqvarna, Makita, Poulan, Craftsman, and Jonsered. 

Key Features and Compatibility:

• Bar Length: 20 inches. OAL:  21 5/8"
• Chain Pitch: 0.325".
• Chain Gauge: 0.058".
• Drive Links: 76.
• Compatible Brands: Husqvarna, Makita, Poulan, Craftsman, Jonsered, and others