Detailed Product DescriptionmmSpecmcat.on(PItchxRoIIer Dia.) Outside Dia.Overall Length Hole Dia. 9.525X6.35 70 60 27 1 2.7X8.51 80 70 15.875X10.16 90 85 19.05X11.91 100 100 32 25.4X1 5.875 115 115 31.75X1 9.05 140 140 38.1X22.23 150 44.45X25.4 150 180 40 50.8X28.58 160 200 63.5X39.68 180 240