3M Speedglas Inner Cover Plate, 428000 is our replacement plate for 3M Welding Filter Series 100, SL, 10V and the older welding filter models such as Speedglas 9002D/9002V filters.
- Protects the inside surface of your welding filter from sparks and spatter
- Designed for 3M Welding Filter Series 100, SL and 10V as well as the older welding filter models: 9002D/9002V filters
- Use as a replacement when your orginal plate becomes deeply pitted, scratched or too dirty to clean with a soft cloth or lens paper
- Make it a habit to regularly clean with a soft cloth and replace if any pits or scratches occur
- Plate marking: 420200
- Size: 42 mm x 91 mm