Wire bending Table Mount Jig Forming Wrap Sized Links, Pins Wire bender Wire bending jig The block also has 4 straight slots of different widths along with one radius end and one triangular end.; Mounts to your work table with 2 screws (included) or placed in a bench vise Used for creating a variety of shapes with wire and metal strips. An invaluable tool when forming consistently sized loops or shapes. Four 6mm diameter steel pins are placed in various holes within the aluminum block according to the shape you wish to create. Block overall dimension: 1''L x 4-1/2''W x 3/8'' Quantity: 1; Block Weight (without pins): .15 lbs