Clamp Holder / מחזיק צבתות
386 - Clamp Holder - made of zinc - For students
388 - Clamp Holder - easy to handle
389 - This one-piece Clamp Holder is adaptable to any right-angle holding
        Clamps, Rods, etc.
389/b - Made of aluminum. It can grip objects up to 25 mm.
389/c - Same as 389/B but very strong, made of Brass.