Torque Reaction Kits (HS and MZ) Got Questions?Call us at (407) 923-3724 or we can call you! Model HS Torque Reaction Kit Learn more about the assembly and usage of Torque Reaction Kits by taking our Skidmore Training class. Model MZ Torque Reaction Kit Learn more about the assembly and usage of Torque Reaction Kits by taking our Skidmore Training class.