【The Short Shank Guide Bushing and Nut (5/8-Inch) by POWERTEC】 It ensures uniform and flawless routing outcomes in all your template router applications that involve 1/4” templates. 【The short shank guide bushing】 is 5/8” OD and 17/32” ID. The bushing is 7/32” long and the body of the bushing is 1-11/64” with a 1-23/64” flange. This handy guide is designed for use with routers that have Porter-Cable style sub bases (1-3/16” to 1-1/4” through openings in the base) and intended to be used in conjunction with a 3/8″ hanger bit. 【To work with POWERTEC 71120】 The handy 3” x 9” template features three precut slots; one long slot (6-1/8”) that is often used for making horizontal slots for horizontal picture placement， and two shorter slots (1-7/8” each) that are ideal for cutting symmetrical slots on both sides of a frame. Use with your plunge router， a 5/8” bushing guide and 5/8” nut combo and a 3/8” hanger bit． Constructed of 1/4″ thick， clear hardened-acrylic for durability and easy viewing． Plate Dimensions: 8-15/16” long， 2-31/32” wide and 1/4” thick．

• Nut is precision machined out of premium solid brass for rugged utility; Template is constructed of clear hardened acrylic for durability and easy viewing while you work
• Inserts securely into any standard Porter-Cable style router sub base (with a 1-3/16” or 1-1/4” base plate hole) for secure， effective， guided routing
• Use in conjunction 3/8” hanger bit and the POWERTEC 71120 Picture Hanging Guide (not included) and other similar templates) with 5/8” slots
• Imperial Bushing Dimensions: DIA: 1-3/8”/ Height: 11/16”/ ID: 1-1/16”， OD: 1-3/16” / Bushing Insert: ID is 1/2”， OD: 5/8. Imperial Nut Dimensions: DIA: 17/16”/ ID: 1-1/8”， OD: 1-3/8”
• Metric Bushing Dimensions: DIA: 34. 6 mm， Height: 17. 5 mm， ID: 26. 5 mm， OD: 29. 8mm Bushing Insert: ID is 13. 5mm， OD: 15. 8mm (all are +or -1). Metric Nut Dimensions: DIA: 36 mm， ID: 29mm， OD: 35 mm

 WARNING: This product can expose you to chemicals including arsenic， which is known to the State of California to cause cancer. For more information， go to www.P65Warnings.ca.gov