Knife Leatherman Wave Plus 18 Tools - BlackWAVE + Black An international best seller, the Wave Plus has all the essential tools of the original with the addition of replaceable, durable wire cutters. All 18 tools can be opened and locked with one hand to quickly, conveniently tackle any task. Many of these tools are outside accessible, so you can use them when the multi tool is folded and closed. SPECIFICATION CLOSED LENGTH 4 in 10 cm WEIGHT 8. 5 oz 241 g PRIMARY BLADE LENGTH 2. 9 in 7. 37 cm