characteristic: Exquisite workmanship, firmness and durability- high-quality steel is firm and reliable, with high bearing capacity. The integrated forging and clamping is stable-the integrated forging of ruler and rod has strong stability without bending or breaking. Uniform thread, smooth thread and labor-saving screw blackening treatment, bending resistance and torsion resistance gasket of movable presser foot adopts soft plastic gasket to prevent damage to wood . The anti-slip ruler rod with anti-slip at the tail buckle is more secure in use. describe Name: guide rail woodworking fixture Clamping range: 200mm Material: -V+ plastic colour: silver Package Contents: 1 x Guide rail woodworking fixture Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.