Auxiliary profile right-angle installation, making the right-angle installation of the profile frame machine closer to the right angle, suitable for all kinds of profile DIY machines.There is a hand-tightening profile fixing mechanism, which is convenient for extruded profiles to fit more tightly, making the profile installation accuracy higher.CNC aluminum alloy processing, anodized surface, high processing precision, strong structure.Provide a way of screwing and fixing profiles by hand, which is more friendly to new users of 3d printers.Please Notes: Suitable for conventional negative tolerance profiles, the tolerance is -0.04mm width.Name: CNC All metal Right-Angle RulerScope of application:1515 profile: Such as for VORON 0.1/0.2 Micrometre.VORON baby Legacy.Salad Fork...Colour:black+redMaterial:Aluminum alloy 6061-T6Size:30x6x30mmPackage Contents:2 x profile installation aids3 x nuts (random colors, don't accept the specified color)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.