The M-179A-RT four star miniature straight copolymer fine point replaceable tip tweezer is great for work under magnification where delicate parts and wires must not be scratched. Copolymer has a surface resistivity of 10?-10? ohms/sq (ESD Safe) and is temperature resistance is 159° F(90°C), and silicone/chloride free. The body is made of anti-magnetic Neverust stainless steel (AISI 316L). Product Categories: Tweezers (Forceps) - Miniature Tweezers - Miniature Copolymer Tips Application: Great for work under magnification where delicate parts and wires must not be scratched Size (Tip Width x Tip Height): .025" (.63mm) x .025" (.63mm) Body Width x Body Height: 1" (25mm) x .75" (18.75mm) Tip Angle: Straight OAL: 3.13" (78.25mm) Weight: 1 Ounces Max per Carton: 12 Country of Origin: Switzerland