Duralight platform aims to blend lightweight with durability for long term product users. High Carbon blades with Teflon coating ensures performance over the life of the tool. Multi-function lock allows consumers to manually control the opening of the tool to what is most comfortable with their hand. 5/8 In. cutting capacity. ComfortGrip increases user comfort during prolonged use. Patent pending Internal spring mechanism keeps the spring out of the way during work to guarantee it will never fall out or get lost.