Borosilicate Glass (2) Cast Zinc, Aluminum (1) Ceramic (15) Chemical-resistant cast zinc- aluminum alloy (1) Electro Polished Stainless Steel (1) Glass (8) HDPE with foam core (2) Kera-Disk Aluminium Alloy coated plate (1) Magnet (5) Metal (1) (2) (1) Nylon