Product_description: ['1/4" flow quick disconnect couplings available in either polypropelene or acetal offer good chemical resistance for most applications. Availabe with NSF listed materials and can mate with LC seried connectors for design flexibility. Materials of construction include polypropylene or acetal, 316 stainless steel and Buna N or EPDM oring seals. Accessories not included'] (Page 1)