Based on this product's specifications, here are some alternatives and similar models
Sourcing saw chain for Skil 0650 model, 20 cm cutting length
Summary description:
Replacement saw chain by Sourcing designed for Skil 0650 chainsaw models with a 20 cm cutting length. This chain is intended for cutting wood and routine blade maintenance or replacement. It provides compatibility with the specified model and length, allowing safe and effective cutting performance when installed and tensioned according to manufacturer guidance.