Solid Brass Pocket Blow Gun Adjustable Air Flow Handy air tool accessory - big blowing power that fits in your pocket Solid brass construction with quick-connect fitting that fits most couplers Twist barrel to adjust air flow from light breeze to full jet blast Steel pocket clip with polished nickel finish, knurled grip on barrel for easy adjustment 4-1/2" length x 1/2" diameter, weight 2 oz.