Stainless Steel Hydraulic Gate Closer TB200SS is compatible with gates from 50 to 125 lbs. This product is suitable for install on top/middle/bottom gates, also it works with left and right hand gates. TB200SS mounts on opening side of gate. Closing speed is controlled by hydraulic/nitrogen gas. Mounting brackets and fitting bar are included with gate closer. TB200SS is not compatible with gates less than 30" wide. To retain product warranty and restrict gate opening angle, a gate stop must be installed.