This Brass Template Guide works with any template, pattern or jig for perfect duplicate routing of edges or interior surfaces.

Useful for stair routing, pattern routing, hinge routing, general routing and dovetailing. universal size fits most router brands and models.

includes (outside diameter.): 

• 5/16"
• 3/8"
• 7/16"
• 1/2"
• 5/8"
• 3/4"
• 51/64"
• 2 locknuts