Rail pointer set for accurate alignment of elevator rails. The set comes complete as shown and ready to be fastened to conduit using the included U-bolts. The gauges are fastened to the conduit to establish the distance between the guide rails (DBG). As you move through the hoistway, set DBG at the same time as you set rail faces in correct relationship to each other. The set is made from lightweight aluminum for easy handling. The adjustable gauge is made from stainless steel for durability.