The 390-SA-PI two star wafer tweezer for 3 wafers has a solid upper paddle which allows greater surface contact. The overall length is 4.75. The tool is made of anti-magnetic stainless steel and Features: serrated handles for better control.Specs amp; FeaturesWafer for 3 wafersApplication: Affords more surface contact, Quality: , Surface Resistivity : Conductive, Shape: Straight, Material: Anti-Mag. SS, OAL: 4.75 (118.75mm), Body Width: 0.257 (6.43mm), Body Height: 0.157 (3.93mm), Tip Width: .257 (6.5mm), Tip Height: .138 (3.5mm)