Features:Made of high quality steel, high strength and good wear resistance, durable to use.Compact size, high torsion force, high work efficiency and simple operation.T-type handle with ergonomic design that make it easy to operate, comfortable to hold..Slide bar socket wrench can be flexibly applied for variety sizes of screws.The movable square head in the middle of the spanner can be used with sleeves of various sizesWidely used in vehicle maintenance and repair, DIY processing manufacturing, and assembly line production, etc.Specification:Material: Chrome molybdenum steelLength: #01, 13mm/0.5inch; #02/03, 500mm/19.7inch square Drive Size & Weight: #01 1/2", 357g/12.6oz; #02 3/4", 1777g/62.7oz; #03 1", 1944g/68.6oz (Optional) Package List:1 x T-Handle Socket Wrench.