The 477 three star double ended scriber Features: one 90 right angle point and one straight point, both heat treated and hardened. The points are mounted in a knurled, finger-grip handle. The overall length is 8.5.Specs amp; FeaturesDouble EndedQuality: , Surface Resistivity : Conductive, Shape: Straightbent, Tip Angle: 90, Material: SS, OAL: 8.5 (212.5mm), Tip Width: .015 (.38mm), Tip Height: .010 (.25mm)