Are twin slot brackets strong enough to support a shelf layout?

Are twin slot brackets strong enough to support a shelf layout? white twin slot shelving Twin slot shelving is an ideal way to store or display items Versatile, sturdy and easy to fix and white buffalo slot machine The Twin Slot Shelf-Lok Upright system comprises a wall fixed twin slot steel upright to support various shelving brackets with strength and adjustability

white buffalo slot machine The system is simple All you need are the uprights to fix to the wall and the brackets to slot in ready for the shelf to go on top Twin Slot Shelving

white slot Twin slot shelving is an ideal way to store or display items Versatile, sturdy and easy to fix and  Description · Genuine twin slot system