Never lose a screw again with the Duplex Screw. With a Phillips head or 1/4-in. hex drive, the screws, available in black or orange, are easy to spot and remove in concrete forms. Screws come in 1 1/4-, 1 5/8-, 1 3/4-, 2 3/4-in. lengths and 1- and 5-lb. consumer packs or 25-lb. bulk boxes. RemoveRite Inc. 661-538-9695.