Porter Cable 42186 5-3/4" Router Sub-Base
5-3/4-inch diameter to fit many Porter-Cable routers
1-1/8-inch center hole accepts Porter-Cable template guides
Fits current and past models including 100, 690, 691, 693, 9690, and 693PK
Installs easily with existing mounting screws
Porter Cable 42186 This sub base is the standard replacement for Porter-Cable routers with 5-3/4-inch sub bases. The center hole is 1-1/8-inch in diameter and accepts Porter-Cable template guides.