Replacement Models: 23-66-2635 switch compatible with 23-66-0098, 23-66-2635, and 23-66-5027 On-Off switches. Fits Milwaukee 2730-20/2730-21 Cordless Circular Saws, 2731-21/2731-22 Cordless 7-1/4 inch Circular Saws, 2782-20 Metal Cutting Saw, and 2631-20/2730-20 Circular Saws. Common Issues Addressed: Resolves poor electrical contact, intermittent power loss, and failure of the original switch. Restores consistent operation and improves work efficiency. Material: Constructed from high-quality plastic for durability and stable performance under normal operating conditions. Resistant to wear and deformation, with long service life. Installation: Simple and quick installation—no special tools or complex procedures required. Color: Black Package Contents: 1 x Circular Saw Switch Note: Actual product color may vary slightly due to screen settings and lighting conditions. Dimensions are subject to a tolerance of ±1–3 cm.