Adjustable wrench with plastic handle 1)45# carbon steel 2)hardness 38~ ... ability:50,000 piece/pieces per day Adjustable Wrench With Plastic Handle1.About product:size:6", 8", 10", 12 ... , combination spanner, adjustable spanner, socket spanner, cutting pliers, saw blade, pipe wrench ,bolt cutter, screwdriver bit, hexagonal socket ... (375mm)18" (450mm)24" (600mm) Adjustable Wrench With Plastic Handle