Wera Tools - 338 Actuation tool for terminal blocks (spring cages)Useful actuation tool for spring terminals. The curved blade also makes it easy to operate spring terminals in distribution boxes which cannot be reached with a straight blade. The blade stays in the terminal block, leaving both hands free to insert the wire. Multi component Kraftform handle for fast and smooth work. Features Suitable for spring terminals with a conductor cross section of up to 1. 5 mm2 Data Sheet (PDF)