These Pickup Rings in Gold color are wonderful DIY parts for guitarists or luthiers.Compatible with electric guitar or other similar guitar parts,which are used to replace your old pickup rings. | It's so easy for you to install these two mounting rings with screws.(included 8PCS). | Metal construction, stable and sturdy and you needn't worry about deforming. | Outer Frame Dimension(LxW):Approx.92x46mm/3.6 x 1.8in;Inner Frame Dimension(LxW):Approx.70x39mm/2.7 x 1.5in | Thickness:2mm(Check the second picture for other detailed size info)