• SF/F model with interchangeable head. • Flat beam and direct reading type. • For multiple purpose applications and cost saving type torque wrench with various interchangeable heads, such as open end head, ring head, ratchet head, hex head, etc. • Graduated in clockwise and counterclockwise, and suitable for re-tightening and loosening torque inspection methods. • Since the unique tapered beam keeps internal stress constant and does not generate any friction, the wrench is durable. • The flex handle helps to reduce the possibility of the operator's hand slipping. • For CSF7N-230N models memory pointer is equipped as standard accessory. • Applicable to use in the EU region. Comply with calibration procedures of ISO6789 Type I Class A.