High quality Chrome Vanadium steel ends with tough flexible spring shafts. For use where a traditional solid extension bar will not fit. Suitable for all hand ratchet applications. Features & Benefits: • High quality Chrome Vanadium steel ends with tough flexible spring shafts. • For use where a traditional solid extension bar will not fit. • Suitable for all hand ratchet applications. • Drive x Length: 1/4"Sq x 150mm, 3/8"Sq x 200mm. • Lifetime guarantee*. • Model No. AK7341 Specifications: Model No AK7341 Brand: Premier Drive: 1/4", 3/8"Sq Length: 150, 200mm Material: Chrome Vanadium Nett Weight: 0.20kg