The Makita Guide Rail Connector Set is designed to join guide rails together to allow users to make longer cuts while maintaining the accuracy they desire. The connectors install quickly for added convenience. It is recommended to use the 2 joining bars to securely join 2 guiderails. Comes with Guide Rail Connector (2x), Auxiliary Bar (x2), 1x 783201-2 Hex Wrench and 8x RS530-006 hex screws. Features and Benefits • For use with 194368-5, SP6000, DSP600 and HS6601 saws • Compatible with 199140-0 1m, 194368-5 1.4m and 199141-8 1.5m guide rails for making longer, dead-on precise cuts • Durable steel construction for long life • Includes wrench to secure connector to rails Specifications • Part No. P-20177 • Weight: 370g