Strat Flat Mounting Ring Black Plated Steel Dimensions are 3.94" (100 mm) x 1.28" (32.5 mm) x .12" (3 mm) thick Inside dimensions are 2.78" (70.5 mm) x .86" (21.8 mm) Outer mounting hole spacing measured center to center is 3.58" (91 mm) Pickup mounting holes are 3" (76.2 mm) ***Please check dimensions carefully before ordering*** MOUNTING SCREWS ARE NOT INCLUDED - uses #4 x 1/2" oval head screws (standard Fender size pickguard screws) Qty 1 pickup mounting ring