Adjustable wrench with plastic handle 1)45# carbon steel 2)hardness 38~43HRC 3)supply ability:50,000 piece/pieces per day Adjustable Wrench With Plastic Handle1.About product ... spanner, combination spanner, adjustable spanner, socket spanner, cutting pliers, saw blade, pipe wrench ,bolt cutter, screwdriver bit, hexagonal socket spanner and sharp end ratchet wheel spanner, with ...