This Trend Skeleton Hinge Jig is a two-part, adjustable portable template set designed for recessing hinges in wooden doors and frames with a router. It offers easy use with minimal setting-up time, ensuring accurate and quick completion of the job. Ideal for both on-site and joinery shop use to increase productivity and achieve excellent results. The jig features fully adjustable apertures suitable for fire door requirements and renovation work. It is also ideal for fitting a new door into an old frame and is compatible with timber-based doors and square butt hinges. The jig comes complete with a carry case, bradawls, and a special 16mm guide bush. Specifications include pre-set hinge sizes of 20mm, 25mm, and 30mm, with possible hinge sizes ranging from a minimum length of 67mm (2.5/8in) to a maximum length of 127mm (5in), and a minimum width of 12.7mm (1/2in) to a maximum width of 35mm (1.3/8in). Door size compatibility includes a minimum height of 1,956mm (6ft5in) to a maximum height of 2,100mm (6ft10in), and a minimum thickness of 16mm (5/8in) to a maximum thickness of 51mm (2in). The jig weighs 2.9kg and has an overall length of 1,956mm.