Item Features & Specifications:- Telescopes from 19-1/2-Inch to 30-1/2-Inch (495.3mm - 774.7mm) in 4 increments
- 3/4-Inch drive
- Constructed of chrome vanadium for durability and strength
- Detent ball on drive end securely holds socket
- 24-Tooth reversible ratcheting mechanism produces a sweep of 15 degrees | Made in Taiwan