THE OFFSET PLASTIC HANDLE IS MADE OF FIBERGLASS-REINFORCED NYLON THAT IS CORROSION-RESISTANT MAKING IT USEFUL FOR BOTH INDOOR AND OUTDOOR APPLICATIONS. IT BOLTS DIRECTLY TO THE T-SLOT PROFILE AND IS IDEAL FOR BI-FOLD DOORS. ONE SIDE IS COMPLETELY SOLID TO PREVENT FINGER-PINCHING AND THERE IS AN ORANGE SNAP-ON COVER INCLUDED TO HIDE THE MOUNTING SCREWS AND PROVIDE A CLEAN LOOK. ALL MOUNTING HARDWARE IS INCLUDED.