Various Range of polymer alloy tweezers Highly acid - resistant plastic tweezers.PBTP (Polybutylene Terephthalate)reinforced by 20% fiberglass.Non magnetic, highly isolating,temperature resistance up to 210 C(short exposure), not burning, highresistance to wear and tear. DIMENSIONS M=9mm 1/3”N=2mm 1/12”P=58mm 2 1/4”