The JLB-3 straight large point tweezer is ideal for handling large gems. The .071" tips area ideal for handling medium gems. The black oxide finish prevents glare. This tool features a 'slide lock' to lock the tweezers in place while holding the gem. Product Categories: Jeweler's Instruments - Tweezers - Slide Lock Application: Designed for handling gem stones Size (Tip Width x Tip Height): .071" (1.78mm) x n/a Body Width x Body Height: 0.353"(8.83mm) x 0.345"(8.63mm) Tip Angle: Straight OAL: 6.375"(159.38mm) Weight: 0.81 Ounces Max per Carton: 12 Country of Origin: Switzerland