Adjustable Hydraulic Gate Closer TB650B can be used to small and large gates from 150-250 lbs. This product is suitable for install on top/middle/bottom gates. Adjustable hydraulic gate closer works with left and right hand gates, it is mounts on opening side of gate. Mounting brackets and fitting bar are included. TB650B is not compatible with gates less than 30" wide. To retain product warranty and restrict gate opening angle, a gate stop must be installed.