Compatible with the following models: Porter Cable: 879879 Router,882409 Router,891 Type 1 2-1/4HP Vac Router,891 Type 2 2-1/4HP Vac Router,892 Type 1 2-1/4HP Fixed Base Router,892 Type 2 2-1/4HP Fixed Base Router,893 Type 1 2-1/4HP Multi-Base Router,893 Type 2 2-1/4HP Multi-Base Router,894 Type 1 2-1/4HP Multi-Base Vac Router,894 Type 2 2-1/4HP Multi-Base Vac Router,895 Type 1 2-1/4HP with Router Table Height Adjuster Multi-Base Router,895 Type 2 2-1/4HP with Router Table Height Adjuster Multi-Base Router,8902 Type 1 Router,890 Type 1 Router,Black and Decker: 8902 Type 2 2-1/ Router Motor