Made of high quality material, durablePart number:648697-00,648697-00-2Secures the blade to the Circular SawPlease 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 3Type:Circular Saw Blade BoltQuantity:2pcsApplication scenario:Circular SawColour:BlackMaterial:MetalPackage Contents:2 * Circular Saw Blade BoltOnly the above package content, other products 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.