Compatible with DC390K, DCS391L1, DCS565B, DCS391P1, DC390B, DCS391M1, DCS392, DC310K, DCS393, DCS391B-B3, DCS391B Circular Saws
Replaces Part Number: 396992-02 Knob,058287-00 Circular Saw Spring.
Easy to install, easy to use, high quality and durable.