PFFN-1212 | Pro-Flex CSST Female Adapter | 1/2" Pipe Size570438380SKU:FN-1212Inventory ID:03612378Select Item:Price: $16.50Quantity: Proflex CSST Gas Pipe Manual 1/2" Proflex CSST Female Adapter Used to join CSST pipe to female iron pipe. Reviews Choose your rating12345