Draper Tools 72 Tooth Square Drive Reversible Ratchet is manufactured from chrome vanadium steel hardened and tempered with a satin finish. 72 tooth ratchet with lever forward/reverse selector and quick release mechanism. Spring-loaded ball bearing for secure socket holding. Manufactured and tested generally in accordance with DIN3122 and ISO3315 specifications.
Having sampled various ratchet drives over the years this is definitely a quality unit, more expensive yes but good value if you want it to work well and last.