Complete installation and servicing tasks with accurate fastening control using this heavy duty ratchet torque wrench designed for maintenance and repair work. The calibrated torque mechanism helps deliver consistent 45N·m tightening performance, making it suitable for copper tube fittings, equipment assembly, and workshop servicing across AU and NZ environments. Its open-end structure improves access around confined fittings, while the ratchet mechanism allows smoother operation during repeated fastening tasks. Manufactured from hardened steel, the tool provides dependable durability for long-term maintenance use. The compact design and ergonomic handle improve handling and control during detailed installation and mechanical servicing applications.