Metal prongs are useful for small items. See also Implement Brackets IB06 and IB12 which have 2 prongs on each bracket.
Garage - The heavy prong is at home in the garage. Hang up any item with ease to save from clutter on your work bench.
Garden - Useful in the garden shed to hang up tools or any item to prevent clutter.
Office - Hang up items to prevent them crowding your office desk. Hang up your calendar or hat or bag or wires.
Storage - An accessory for your storage solution. Heavy prongs will help organize your areas and keep items off the ground but still handy.
Study - Heavy prongs are useful for the study area. Hang calendars, hats, bags clothes or anything else that needs hanging.