Spike ruler NS-1000N; For cutting long dimensions, or drawing guidelines in various types of plywoodSpike claws create firm connection to edgesSpecial plywood board prevents the cut surfaces from splintering.Comes with high precision aluminum ruler; Spikes come with a retractable mechanism; With its wooden base removed, it can also be used as a cutter rulerSpecifications - Total Length: 3.5 ft (1058 mm); Weight 49.4 oz (1.4 kg); JAN Code: 4528308100025-