Ryobi 089037007707 Miter Gauge Assembly, Pack Of 2 Genuine OEM Ryobi Part Compatible With Ryobi Models: RTS10 10" Table Saw This miter gauge can be turned 60 to the right or left The purpose of a miter gauge is to allow user to position and safely guide the workpiece It is inserted into either one of the two t-slotted grooves located in the table top