Wera 344512 3/8" Square to 5/16" Hex Adaptor (Extra Strong)

All Wera professional hand tools are covered by a lifetime warranty against breakage due to defects in materials or workmanship for the normal life of the product. This policy does not cover products which have been altered in any way, and products which have been subject to abuse, misuse, negligence, or improper storage. Bits, bitholders and L-keys are also not covered under this warranty policy as they are considered consumable. Wera Tools reserves the right to inspect warranty claims before replacements are issued. Return transportation costs are not included, however Wera will send replacement tools at no cost. Any claims for reasons other than those noted here must be approved by Wera Tools Inc.

Wera torque products are warrantied up to 5,000 torque cycles within one year of purchase.

All Wera tools must be sent to Wera for warranty claims. Use the following link to start this process. Submit warranty claim here