Introducing the 10-Piece Router Template Guide Bushing Set by POWERTEC. This ensemble of template guides was put together to provide you optimal versatility between an assorted mix of commonly used templates and your router bit cutter for a number of routing applications.【Features】Fit all routers with a 1-3/16" base plate. Also accommodates or 1-1/4" (as long as the opening at the base of the router is 1-3/16-inches). Constructed of moisture resistant premium solid brass for longterm durability and engineered with anti-vibration sharp threads for professionally reliable results.Porter Cable Style guides compatible with other major brand routers, including DeWalt, Craftsman, Makita, Bosch, Milwaukee and others.【OD / ID : Porter Cable Guide】5/16" / 1/4" : 42054 ●3/8" / 9/32" : 42036 ●7/16" / 11/32" : 42027 ●1/2" / 13/32" : 42033 ●5/8" / 17/32" : 42045 ●51/64" / 5/8" : 42042 ●3/4" / 21/32" : 42024 ●1" / 7/8" : 42030【Package Contains】8 template guides, 2 template guide lock nuts, 1 carrying case(centering pin not included) 【Note】This is a short shank router template guide set and can be used with thinner templates. Each shank is 0.236" or 15/64" long. If longer shanks are required, please see POWERTEC sets 71219, 71220, or 71221.