Features and Benefits: Power & Speed: With 25 ft.-lbs. of max torque and 250 rpm free speed, you can count on the 105 Series to deliver impressive power. ; Greater Access & Reach: The 105 Series mini ratchet wrenches are small and nimble enough to tackle jobs in both tight and hard to reach places. ; Durable: With an aluminum housing and steel head construction, the 105 Series has improved durability and consistent performance. ; Increased Safety: The ball dent anvil found on each member of the 105 Series provides a more secure link to the socket, increasing operator safety.;