K-D Tools 3461 1/2 Drive Micrometer Torque Wrench Accurate in the clockwise direction to +/-3% in the upper 80% of the range (2953 +/-4%) Micrometer locking ring maintains setting during operation Pliable, elastomer handle grip provides superior comfort and a high resistance to oil and grease Rubber dust seal at neck keeps dirt out of inner mechanism 45 tooth ratchet design yields 8 ratchet arc for work in tight places