The Rocstor Rocbolt Premium and Heavy-Duty 4-Digit Combination Cable Lock provides an enhanced security for your laptops, Chromebooks, desktops, monitors, docking stations, projectors and other compatible devices in offices, schools, and other public areas. Rocbolt security combo locks provide an exceptional asset security and help reduce theft. They are tested for torque/pull, foreign implements, lock lifecycle, corrosion, key strength, and other environmental conditions. Nearly thousands of notebooks and other portable devices are stolen every day. Protect your valuable assets by using the heavy-duty Rocbolt cable combination lock system. The push-button design enables one-hand operation for easy installation. Rocstor Rocbolt provides a strong and heavy-duty lock head system which prevents intruders tampering with the lock. The Rocbolt lock comes with a preset combination which can be easily reset and provides a 6 ft. galvanized heavy-duty steel cable.