PLR-158 Eurotool Prong Opening Plier with Spring. German-made pliers feature a thinner claw to get in behind prongs. The angle and length of the bottom jaw provides precise leverage to minimize damage to stones. The lower jaw is grooved so that it doesn't slip sideways on the prong. The claw is made to be filed to a fresh point as it wears. Box-joint with PVC grips. Length 5 1/4"