toilet hole spacing
Item 17924 Toilet Seat Hinge Pair. Oval, chrome-plated brass hinges are tarnish resistant and fit standard hole spacing 5 1/2 in. on center and are adjustable but not recommended for adjusting on standard US toilets. Oval plate and hinge measures 2 1/2 in. H. Fits standard hole spacing 5 1/2 in. on center.