Replacement Models: 23-66-2635 switch fits models 23-66-0098, 23-66-2635, and 23-66-5027 On-Off switches. Compatible with Milwaukee 2730-20, 2730-21, 2731-21, 2731-22 cordless 7-1/4 inch circular saws, 2782-20 metal cutting saw, and 2631-20 circular saws. Common Issues Resolved: This replacement switch addresses problems including poor electrical contact, intermittent power loss, and damaged original switches. Replacing the switch helps maintain consistent performance, improves work efficiency, and reduces downtime. Material: Made from high-quality plastic with good stability and durability for frequent use. Resistant to wear and deformation, with a long service life. Installation: Simple and quick—installs in approximately 5 minutes without special tools or complex procedures. Color: Black Material: Plastic Package Includes: 1 x Circular Saw Switch Note: Actual product color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.