For shafts without groove For retaining rings Seeger as well as Benzing Similar to DIN 5254 Form A A 0G - A 1G = tips angled 30 ° A 2G = straight tips With opening spring and adjusting screw to limit opening High degree of assembly reliability, the limit opening rules out any over-tensioning of the smallest of retaining rings Forged Gedore chrome-vanadium special hardened and tempered steel Precision machined, oil hardened and annealed Black, with red dipped handles