• Set includes: 1/4, 3/8 and 1/2 extra long ratchets • Quick release drive heads • 72 tooth reversible ratcheting head reaches into tight spaces • Durable, heavy duty chrome vanadium construction • Comfort grip chemical resistant handle • Meets and exceeds ANSI torque requirement • Lifetime Warranty on ratchet head operating assembly • Overall shaft lengths: 1/4: 10-3/4, 3/8: 17-1/8, 1/2: 23-5/8