Note:There is a little difference between the color and object.Feature:1.Made of qualified metal, solid, firm and durable to use.2.Good replacement part for woodwind clarinet maintenance3.Eential tools for woodwind instrument lovers, DIY lovers.A.Specifications:Material: MetalColor: MulticolorBrand name:Size: 13x10x2cm/5.1x4x0.8inch(LxWxH)Weight: 33gPackage Content:14 x Key Shaft6 x Reed11 x Top Screw6 x Reed Screw3 x Arm Support Fixed Screw1 x Adjusted Screw17 x Sound Hole Pad13 x Reed Needle1 x Finger Support B.Specifications:Material:Color: MulticolorBrand name:Size: 10x5.3x1.5cm/3.93x2.08x0.6inch(LxWxT)Weight: 19gPackage Content:14 x Key shaft6 x Spring leaf (5 large,1 small)11 x Top screw6 x Spring screw3 x Holding screw1 x Adjusting screw17 x Sound hole pads C.Specifications:Material: MetalColor: MulticolorBrand name:Size: 6x5x1cm/2.4x2x0.4inch(LxWxH)Weight: 17gPackage Content:14x Key Shaft6x Reed11x Top Screw6x Reed Screw3x Arm Support Fixed Screw1x Adjusted Screw13x Reed Pin D.Specifications:Material: MetalColor: MulticolorBrand name:Size: 10x2.5x0.9cm/3.93x0.98x0.35inch(LxWxT)Weight: 15 gPackage Content:14 x Key shaft6 x Reed (5 large ,1 small)11 x Top screw6 x Spring leaf screw3 x Hand handle screw1 x Adjusting screw Each item is qualify checked with a unique Manufacturing Part Number label onthe inner package,in order to confirm if it is authentic item sold by our store.Any question,please contact and send us the MPN label information.