Strong construction, the housing is cast in magnesium Splash-free construction, assembly and exit hole with tight gasket reduces splashing. Hardened hook with tip and hole. The hook can be attached to various materials such as nails and wood When the chalk is not in use, the hook can be locked to the housing The rope exit hole is reinforced with a steel ring that protects the rope The housing has a flat contact surface for greater precision The cover is equipped with a stainless steel belt holder Quick release of the rope without turning the handle Easy and fast working process when unwinding or releasing the rope