The Delta-13 ball rack is Precision Machined for a Better Break. It is made of a Solid Aluminum Powder Coated Cast Frame and weighs less than 16 ounces. It is Center-Marked for easy rack alignment and the ergonomic grip helps to remove the rack from the balls. 

You have not seen balls explode on the break until you use the DELTA-13. 

Patents: US D574,051 S; US D595,383 S; RCD000920608-0001; RCD000920608-0002; JDR 1,358,392; JDR 1,345,973