Garden Gate Closer TB175 is dedicated to closes gates up to 125 lbs., easily and gently. This products will work with most in-line hinge arrangements . It is complies with most pool gate safety recommendations. TB175 Garden Gate Closer has adjustable closing speed and latching speed. Garden Gate Closer installs on top, middle or bottom of either right or left hand of gate. The TB175 mounts on opening side of gate, pushing it closed. The TB175 may not be compatible with offset hinge arrangements or arrangements that create more than 2? between gate post and gate, as it is critical to mount the closer as close as possible to the gate’s pivot point. To retain product warranty & restrict gate opening angle, a gate stop must be installed