■Nylon-coated blade for superior durability and rust resistance.■3X gearing for quick rewind (part numbers that end in 3X).■High-impact resistant case with full-rubber, non-slip grip.■Ideal for real estate agents, general surveying, civil engineering, building construction, highway and road construction, home building, mining, etc.■3/8-inch wide blade -— bends easily but not affected by wind like wider tapes