Makita SP6000J 6-1/2" Plunge Circular Saw, with Stackable Tool Case and 194368-5 55" Guide Rail - Amazon.com
Makita P-45777 2-Piece Durable Steel Guide Rail Connector Kit for Model 194368-5 - Walmart.com
Makita 194368-5 55 in. Saw Guide Rail - Walmart.com
Makita Miter Guide Set for use with Makita Plunge Circular Saws SP6000J, SP6000J1 and w/ Makita guide rails 194368-5, 194367-7 196664-7 - The Home Depot