Bosch RA1109 Quick Change Templet Guide Router template guide is 1/2-inch For general application and designed with RA style For use with Bosch models 1613, 1613AEVS, 1614 and 1614EVS Also can be used with 1617, 1617EVS, 1617PK and 1617EVSPK Also compatible with models 1618, 1618EVSPK, 1619EVS, PR10E and PR20EVS 1/2-Inch router template guide For general application RA-style For use with Bosch models: 1613, 1613AEVS, 1614, 1614EVS, 1617, 1617EVS, 1617PK, 1617EVSPK, 1618, 1618EVSPK, 1619EVS, PR10E, PR20EVS