Multi-purpose back-saving tool. The Handy Hook(tm) is designed for those hard to reach lifting jobs such as: Lifting riser covers Opening steel grates Lifting septic tank lids Pulling skids in trucks Moving machinery Moving portable toilets The 3/8″ Standard Duty Handy Hooks are only recommended for light to moderate loads. The 1/2″ Heavy Duty Hooks can be used for the same or even heavier loads. The pump hook end is a deeper hook style which better secures the item being lifted.