The marking template is made of solid billet aluminum, one piece, lightweight, durable and easy to go with CNC machined wood hinge gauge for precision. The graduated imperial measuring scale has also been engraved on each of the sides Carpentry marking is a must-have tool set for beginners or experienced woodworkers and the perfect gift for work enthusiasts wood Great handy little tool for woodworkers, the dovetail jig is easy to mark precise dovetails, make a quick and precise dovetail layout. Mark accurately with both slopes for well prepared soft and hard woods Dovetail Tenon marking has 4 types of proportion marked for hardwood or softwood: 1: 5, 1: 6, 1: 8, 1: 10, meet your different needs Delivered quantity: 1 piece Product color: black Product specifications: as shown in the picture. Product weight: net weight 20 grams Good quality product