Results 1 23 of 23 Manufacturer Custom Manufacturer Manufacturer of rubber products such as balls Types include molded cleanout amp ball mill Standard sizes of 5 8 in 7 8 in 1 in 1 3 8 in 1 5 8 in amp 2 in balls Made of natural rubber neoprene Buna N® silicone amp EPDM balls Specifications of rubber balls include nbsp