Restore factory feel and reliable operation to your equipment with a blade wrenches built to spec and ready for service. Verified for Ridgid R4030. Cross-references factory part number 693390001. You'll notice the existing part is due for replacement when you see: rough cuts, dull edges, or bent profile. Manufactured to factory-equipment dimensions and tolerances so fitment is true the first time — no shimming, no filing, no adapters. To install, start by noting the position of the worn component, compare the replacement against the worn part for a 1:1 match, then swap in using the factory torque sequence — basic hand tools cover most jobs. A smart upgrade for shops, contractors, and DIY users who want reliable fit and durable service life. Ships ready to install — no modifications required. Order with confidence and get back to work.