Features:Perfect replacement, great fit and finish.Enhance the appearance of any electric instruments.No Mounting Screws included.Two pieces set great for neck/bridge pairs, with curved bottom.Really dresses up mounts by covering hole edges.Great for new builds and repair/replacement.Wonderful DIY parts for guitarists. Specification:Outside dimension (L x W): Approx. 3.62 x 1.82 inch / 92 x 46.3mmInside dimension (L x W): Approx. 2.75 x 1.54 inch / 69.8 x 39.1mm4 Mounting Screws Distance (L x W): Approx. 3.19 x 1.46 inch / 81mm x 37mm (center to center)Middle Screws Distance: Approx. 79mm (center to center)Height of neck ring: Approx. 0.14 inch /3.6mmHeight of bridge ring: Approx. 0.30 inch /7.6mm Packing List:1Set x Pickup Mounting RingsNo Mounting Screws.