CDI Torque Products' open-end wrench head is designed to access hex head fasteners. These wrench heads are used to fasten or loosen the nuts, bolts and other fasteners during repair, maintenance and ...Read More
CDI Torque Products' open-end wrench head is designed to access hex head fasteners. These wrench heads are used to fasten or loosen the nuts, bolts and other fasteners during repair, maintenance and automotive applications. They ensure that fasteners are properly tightened so that they are not damaged by over-torque or loosened over time due to under-torque. Read Less