4 Inch Convex Modern Style Back plate
4 Inch Convex Modern Style Backplate, 4 Inch diameter die cast brass modern style back plate, convex top, mounting bracket tapped 2-holes 8-32F, 1 1/4 Inch deep, slips 1/8IP, unfinished
4 Inch Convex Modern Style Backplate, 4 Inch diameter die cast brass modern style back plate, convex top, mounting bracket tapped 2-holes 8-32F, 1 1/4 Inch deep, slips 1/8IP, unfinished