Tronex 731 model round nose pliers with 4 1/2 inch long ergonomic handles, long jaw consisting of two cones, exceptionally fine tips, each tip is 030 inch in diameter. Cushion grips (ESD safe) with SS Leaf springs. Strong joint with unique tronex bearing Rings. Made in USA. Gauge recommendations for this tool: 20 gauge and finer tip usage: 22 gauge and finer we recommend that tronex pliers should only be used with Soft metals.