Enhance the versatility of your Capri Tools Windstorm EX High Performance Air Blow Gun with this accessory set 1 OSHA compliant Quiet Nozzle reduces noise while producing strong air flow 1 Extended Nozzle with removable rubber tip to get around tight spots (0.25 in. diameter x 4.5 in. long) 2 Nozzle Extensions (6 in. and 14 in. long) for those hard to reach areas Compatible with Capri Tools Windstorm EX High Performance Air Blow Gun (1/2-18 straight thread) The Accessory Set for Capri Tools Windstorm EX High Performance Air Blow Gun lets you use this powerful blow gun in a wide variety of applications.