This Teng Tools Hex key with T-handle has a short arm and a long arm. The short arm allows excellent leverage, allowing easy tightening and loosening. The long arm of the Hex key has a ball point head, which allows a working angle of up to 30 degrees and therefore improves access.
Manufactured from chrome vanadium steel for toughness and durability.
The TEN510508 T Handle Hex Driver has the following specification:
Short arm length: 18mm.
Long arm length: 190mm.