Circular Saw Rip Guide Knob Edge Rip Guide For Ryobi P508 Circular Saw 204585001 | Pacifiko Guatemala P508 Circular Saw Replacement Knob Durable Construction – Made from high-quality materials for long-lasting performance, resisting wear and tear from frequent use. Rip-Cut Circular Saw Edge Guide - Grizzly Industrial Precision Sizing – Measures M5 x 8mm (thread diameter x length), compatible with the original saw’s rip guide assembly. Upgrade your circular saw with this Edge Rip Guide Replacement (Part 204585001)-a precision-cutting accessory built for accuracy, durability, and convenience Crafted to match the original specifications, this M5 x 8mm knob ensures a secure fit for the saw’s rip guide, providing stability during precise cuts. Ryobi Circular Saw Edge Guide at Joan Basham blog Restores Saw Functionality – Replaces lost or damaged knobs, restoring stability and safety to your circular saw’s guide system.