Convertible driver is 7-13/32 Long with bits in place. Double ended bits are Slotted 9/32 and 3/16, and Phillips #1 and #2. Nutdriver shaft has 1/4" and 5/16" hex sizes. Shaft with bits installed extends 3-1/32" from handle. Red plastic handle is large for comfort and stamped with our brand and part number. Not ESD safe or for use on live circuits