hand tool squares
alvin c18 t square transparent edge 18in
alvin 18 wooden drafting t square industry standard t square by has a blade made of selected hardwood to offer strength and rigidity durable see through acrylic plastic edges are elevated to prevent smudging and eliminate surface scratches drafting t square features a rust proof five screw fixed plastic molded head with ebony black finish suitable for professionals and students alike perfect for drafting drawing layout and more sku alv608