The Titan Industries extendable ratchet extends from 19 1/2in. to 30 1/2in., providing additional reach for tough applications. Drive in. 3/4, Pieces qty. 1, Quick Release Push Button Yes, Tool Length in. 19 1/2 - 30 1/2, Geared Action - Teeth qty. 72, Handle Type Extendable, knurled handle, Material Type Steel. 3/4in. drive Ratchet extends from 19 1/2in. to 30 1/2in. 72 tooth ratchet mechanisms engage with just 5 degrees of sweep for work in tight spaces Quick release ratchet head Knurled handle for better grip.