These are very heavy duty able to withstand practically any table top you choose to use. The cast aluminum makes these table legs incredibly strong while keeping things to a manageable weight. 

Specification: 

• Height: 16"
• Mounting width: 11-5/8" x 2"
• Widest Point: 15-3/4" 

Features:

• Raised Gold Lettering 
• Included Threaded Inserts and Bolts
• Cast Aluminum - Like Cast Iron but without the weight. 
• Made in The USA
• Shelf mounts to add an optional shelf