This fully adjustable Tenoning Jig fits left- and right-tilting table saws with 3/8"H x 3/4"W "T" shaped miter slot, while handling stock up to 3-1/4" thick. It has an adjustable guide bar to control sliding friction/precision in the miter slot and two large handles for to help ensure smooth control. The bevel angle is adjustable from 90° to 75° and the backstop is adjustable from 90° to 45°. The multi-position control levers and extra-large clamping handwheel also ensure accurate and repeatable results. Additional assembly required for left-tilting saws.