Micrometer Ratchet Head Torque WrenchClicker style micrometer torque wrench with ratchet style enclosed head design.Enclosed head with high quality rubber seal keeps dirt out & lubrication in 10 degree ratcheting angle for use in hard to access tight areas Locking collar for easy torque setting & avoids accidental torque changes whilst in use Knurled & grooved for firm grip ### 扳手 - 快速设置，可调节，带指示器