The Flange Aligner 38240-TL is the largest model. Fits flanges with holes 1/2” to 1-15/16” in diameter x 4″ thick.
The Flange Aligner 38240-T will fit flanges with holes from 1/2” to 1-7/16” diameter x 2-1/2″ thick.
Extensions are available for threaded models to accommodate thicker flanges:
Pipe Layout Tools