Crosby® HR-500 Trench Cover Hoist Rings are designed to simplify the lifting and placement of steel plates used to cover trenches in streets. These Trench Cover Hoist Rings provide a standard fitting to be used in place of products not designed for trench cover applications. HR-500 offers lifting capacities of 5,000, 10,000 & 15,000 lbs. for plate thicknesses of 3/4” to 1-1/2”. The Forged bail provides 80 degree pivot and a 360 degree rotation at full capacity. They are individually proof tested to 2-1/2 times working load limit and all sizes are RFID EQUIPPED.