Ridgid® hex wrench, 5/8 to 1-1/4 in pipe, 14-1/2 in OAL, hex jaw, alloy steel jaw, i-beam handle, cast iron handle, knurled nut adjustment. Ridgid® 31275 Hex Wrench, 5/8 to 1-1/4 in Pipe, 14-1/2 in OAL, Hex Jaw, Cast Iron Handle, Knurled Nut Adjustment