1" OD x 7/8" ID Bushing SA01-10 install the precision machined bushing

install the precision machined bushing with collar and 1/4"-diameter cutter in your router

but it is absolutely comfortable

That question depends on the frequency of use

(1) Art Deco Inspired Transitional Metal Pull - Polished Nickel - 5-1/32" Center-to-Center - 5-21-32" L

Length (from left to right): 7-3/32" (180 mm)

1" OD x 7/8" ID Bushing SA01-10 install the precision machined bushingFits all routers with Porter Cable style sub bases. Note: You will need a bushing lock nut. Features: 1" OD x 7 8" ID Bushing Fits all routers with Porter Cable style sub bases All guides protrude 0. 240" to work with any template material of 1 4" thickness and larger OD = outside diameter; ID = inside diameter.