5-H-1 Spring Plunger In addition the spring loaded nose pin cannot rotate.. GN 513 spring loaded positioning elements are universal pressure elements used as detents, positioners or for clamping with spring pressure.JW Winco GN 513-M12-1.
The Westcott 255 Protractors are made of durable, heavy-duty material that is not easily breakable.These adult and student grade protractors have a height of 0.13", width of 3 7/8" and depth of 0. For accurate measurements when drafting or designing projects, you will want to equip yourself with the Westcott 255 Protractors With their lightweight construction, they can be carried around without weighing you down.