The 335B three star short 90 angle stainless steel micro probe has 1 mil tip. The overall length is 4.75.Specs amp; FeaturesShort Micro TipQuality: , Surface Resistivity : Conductive, Shape: Angled, Tip Angle: 90, Material: SS, OAL: 4.75 (118.75mm), Tip Width: .001 (.03mm)