A combination spanner is a hand tool with two ends designed to fit a 34mm sized nut or bolt. as a combination spanner, one end is an open-ended wrench, and the other end is a closed-end (ring) wrench. both ends are typically the same size (34mm) to fit a specific size of fastener.
Description
_34 mm combination spanner/ 34 mm mechanism spanner
_its used for tightening or loosening 34mm sized nuts and bolt.the open end allows for quick engagement, while the ring end provides a more secure grip and greater torque