Description - Crimp Field Attachable Couplings O-Ring Face Seal - Straight Swivel Female This item is a suitable alternative for the following: 217-HY0404OFT, HY0404NOT, HY04-04OFT, 1JSHY-4-4, 1JSHY44, 4OF4SB, 822906, HU04-04NOT, HU0404NOT