This Northern Industrial air blow gun kit is suitable for various applications. Key Product Specs Air Inlet Size (in. NPT) 1 / 8 Application Various applications Additional Product Specs * Blow gun with 1/8in. NPT brass inlet * Standard tip nozzle * Standard safety tip nozzle * Rubber tip nozzle * 1/4in. NPT male plug connector * High-volume brass tip nozzle * 5 needle adapters * Safety booster tip nozzle * Safety extension tip nozzle