Manufactured from Chrome Vanadium steel. Hardened and tempered with a chrome plated mirror finish. 36-Tooth ratchet needs only 10° rotation to engage next tooth. 180° Flexible head with 3-position control ring gives anticlockwise/clockwise ratchet and locked. Extension retained at set increments with a quick release locking ring giving different shaft lengths. Soft grip handle for added comfort and fully replaceable ratchet knuckle joint*.