Check the listing for details. New Guide Bushing Router Plate Features 11/4 Center Opening To Accept. Condition: New. Listed at 24.99 USD. Description: Please read the following information carefully before purchasing the product Compatible with Bosch 1617, 1618, 1619, 1619 EVS, DW625, DW616, DW618, Hitachi M12VC, Ma-kita 1100 series, Porter-Cable 100, 690, 7529, 8529 & 890 series Product Features: Router Insert Plate includes six additional holes evenly spaced in the centre, Router Bushing Plate has a 1-1/4 centre opening to accommodate the guide bushing and a ring of external mounting holes, This router guide bushing plate includes pre-drilled holes for easy installation The use of high-quality materials, durable and long-lasting, simple and easy to install, compact structure, not easy to loosen, to extend the service life OUR PLEDGE TO YOU: 30-Day Money Back Satisfaction Guarantee! Fit and Function Guarantee！.