PORTER-CABLE 42690 Edge Guide (for Models 100, 690, 691, 693, 891, 892, 893 Routers) This is an O.E.M. authorized part Fits various PORTER CABLE models OEM Part Number 42690 This is a PORTER-CABLE replacement part Easy to use guide for your Porter-Cable router Crafted from durable anodized aluminum East to operate with dual sliding and lockable mounts Provides clean, accurate results Includes mounting hardware