Items that are below 140 lbs and which meet certain size and packaging constraints qualify for free ground shipping. Promotion valid on combined order values over $199. Promotion does not apply to freight/truck-line or oversized items.Close
CDI was founded in 1968 and over the years has developed into a world class torque products manufacturing company. The company earned its ISO 9001 International Quality System Certification in 1998, demonstrating a commitment to provide our customers with the highest quality torque measurement and torque limiting devices in the world. Today, the CDI Brand is now part of Snap-on Specialty Tools, a member of the Snap-on Incorporated family of companies. Snap-on Specialty Tools manufactures products for other Snap-on businesses and select OEM and industrial customers world-wide.