Templaco 40368 full-length router template 4 Inch Hinge, 3 Hinges, 6 Feet 8 Inch Door. Each template is supplied with nail attaching assemblies and adjustable stops for door thickness and hinge backspacing. Each Templaco router template is manufactured from a high quality marine type solid core plywood with a high density resin impregnated overlay applied to give you a smooth even surface for your router to glide over.