Features Area of application: suitable for dismantling nuts for ER16M shaft, shaft and extension rod Features of the ER wrench: easy operation, low price, high labor intensity To use the ER wrench: pull tight, hold the end of the wrench in your hand, and tighten clockwise. Release and turn counterclockwise. The wrench size is 15mm, suitable for ER16M nuts Buy with confidence: If you have any questions after purchase, please feel free to contact us, we will reply within 24 hours and solve it for you Features: Area of application: suitable for dismantling nuts for ER16M shaft, shaft and extension rod Features of the ER wrench: easy operation, low price, high labor intensity To use the ER wrench: pull tight, hold the end of the wrench in your hand, and tighten clockwise. Release and turn counterclockwise. The wrench size is 15mm, suitable for ER16M nuts Buy with confidence: If you have any questions after purchase, please feel free to contact us, we will reply within 24 hours and solve it for you Specification: Type: ER16M Wrench Wrench opening: 15mm Weight: Approx.73g/2.6oz:   Package list: 1 x ER16M Wrench Package List