Check the listing for details. BOSCH RA1129 Template Guide Adapter Set+ BONUS. Condition: New. Listed at 19.37 USD. BOSCH RA1129 Template Guide Adapter Set + BONUS About this itemQuick-change template guide adapter – allows fast tool less change of Bosch router template guidesCompatibility – works with the Bosch 1613AEVS, 1617-, 1618-, 1619- and MR23-Series routers, as well as with the plunge bases for Bosch palm routers + BONUS from grandfather's chestReplacement Hinge Template Guides RA1121, RA1113, RA1109, RA1107For general application and designed with RA styleFor use with Bosch models 1613, 1613AEVS, 1614 and 1614EVSAlso can be used with 1617, 1617EVS, 1617PK and 1617EVSPKAlso compatible with models 1618, 1618EVSPK, 1619EVS, PR10E and PR20EVS (1) About - BOSCH Quick Change Templet Guide RA1121Outside Diameter: 1-3/8-InchInner Diameter: 1-19/64-InchProtrusion Below Subbase: Approximately 9/16-InchPrimary Application: Mortising for 5/8-Inch Radius Hinge (1) About - BOSCH Quick Change Templet Guide RA1113Outside Diameter: 5/8-InchInner Diameter: 17/32-InchProtrusion Below Subbase: Approximately 1/2-InchPrimary Application: Mortising for 1/4-Inch Radius Hinge (1) About - BOSCH Quick Change Templet Guide RA1109Outside Diameter: 1/2-InchInner Diameter: 7/16-InchProtrusion Below Subbase: Approximately 7/16-Inch (1) About - BOSCH Quick Change Templet Guide RA1107Outside Diameter: 7/16-InchInner Diameter: 3/8-InchProtrusion Below Subbase: Approximately 5/16-Inch