Music Wire Torsion Spring, Right Hand Wind Direction, 120&deg; Deflection, 0.559" OD, 0.049" Wire Size, 2" Leg Length, 0.375" Mandrel Size, 0.327" Min. Axial Space (Pack of 10) Steel music wire for greater strength than stainless steel Right hand wind direction Unloaded end deflection of 120 degrees Straight torsion ends for a wide variety of applications Meets standards ASTM A228 and AMS 5112 for quality assurance