Low Profile Trailer Restraint features a restraining arm which is activated by either a push-bar or push-button. The Trailer Restraint is provided with zinc-plated components and features LED outside light indicators. The Trailer Restraint is available with hook-mounted sensor bar in some models to indicate when ICC bar contact is made. Low Profile Trailer Restraint can be availed with audible alarm that warns if sensor bar or ICC bar contact is not made.