This is a set of 2 identical faceplates, measuring 3 inches across and made to fit 1-1/4 inch by 8 TPI spindles, plus a Spanner wrench for easy faceplate removal from lathe. Each faceplate features a locking set screw for reverse lathe turning. These are well made, heavy faceplates. At 7/16" thick, they are rigid and well balanced.