United Abrasives SAIT 20086, 7″ x 1/4″ x 5/8″, Type 27, Grinding Wheel, 1 pc. Robroy RST216H, 3/4″, 316 Stainless Steel T-Conduit Body with Cover/Gasket, 1 pc. We have new products in manufacturer boxes, as well as loose and shelf-worn quality products to save you even more money.