Made of high quality material, durable Part number:648697-00,648697-00-2 Secures the blade to the Circular Saw Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! This part is compatible with the following: For DC310K Type 1, DC390B Type 1, DC390B Type 2, DC390K Type 1, DC390K Type 2, DCS372B Type 1, DCS372B Type 2, DCS372KA Type 1, DCS372KA Type 2, DCS373B Type 1, DCS373B Type 2, DCS373L2 Type 1, DCS373M2 Type 1, DCS373M2 Type 2, DCS373P2 Type 1, DCS373P2 Type 2, DCS391B Type 1, DCS391B Type 2, DCS391B Type 3, DCS391B-B3 Type 1, DCS391B-B3 Type 2, DCS391L1 Type 1, DCS391M1 Type 1, DCS391P1 Type 3, DCS392 Type 1, DCS393 Type 1, DCS393 Type 3 Type:Circular Saw Blade Bolt Quantity:2pcs Application scenario:Circular Saw Colour:Black Material:Metal Package Contents: 2 * Circular Saw Blade Bolt Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.