Globus carbon steel single-sided spanner is made from drop-forged quality of steel with a chrome finish.Chrome Finished and have left-hand thumb screw movement, adjustable jaws are fully hardened and tempered. Used for holding on fastening nuts and bolts.Size: 6 Inches ( 150 mm and 8 inches 200 mm and 10 inchi 250 mm ) )It is suitable for all home maintenance related to pipeline, such as tank maintenance, domestic water pipe, vehicle maintenance, etc. Each straight pipe wrench has deep grooved teeth locked in place to provide confident grip on a smooth, circular surface around, such as shower heads or bathroom sinks and gutters.