The 333A three star fine knife tip stainless steel probe is 6" in length. Product Categories: Small Hand Tools - Probes, Scribes, Dotting Pens Body Width x Body Height: n/a x n/a Tip Angle: n/a OAL: 6"(150mm) Weight: 0.6 Ounces Max per Carton: 12 Country of Origin: Pakistan