stewart warner gauges

i have two nos stewart warner gauges they have been on my shelf for 50 or so years one is a 160 mph speedometer face is 3.5 inches in diameter depth is 2.250 from rear to mounting flange 270 degree sweep white on black face has559BP02 stencil on the side and has the mount strap the other is s 9000rpm tach white on black with a red pointer 270 degree sweep 3.750 inch diameter 2.250 deep 535AHN8 stencil on side no mount strap does come with a chrome cup that fits perfect but has no cable hole neither one has the light socket that clip into the rear both are cable drive no original box ( long gone used for something else) but have never been installed in anything any idea of there worth thanks also have a nos mechical 2 5/8 stuart warner trans temp gauge