Spare blades & screw & nuts sets are available to buy.To purchase click HERE. Related ArticlesClassic Hose Reel - How to replace the Guidance Tooth, Cog or Feeder Arm.Hose End Connector - Fitting & RemovalLeaking Connectors - TroubleshootingHose End Connector with Flow Control - Fitting & Removal7-Function Spray Gun - Troubleshooting Guide