DELTA-13 ALUMINUM BILLIARD BALL RACK. No gimmicks, no plastic, and no splinters, but completely safe for all billiard balls and cloth. Selected by industry experts as the most consistent performing ball rack in the world. Experience the explosive action made when the cue ball strikes the DELTA-13 racked balls. Weighing only 16 ounces. Cast Aluminum and powder coated at 400 degrees for durability. Centering marks on top of rack for easy table alignment.