

The O-Ring Quick Seal Cap A2L, part number NFT5-4-A2L-10, is designed for precision sealing with 1/4" SAE connection. This 10-pack of A2L-specific color-coded caps features an all-brass design with red anodized aluminum for easy identification. Compatible with various models from top brands, this cap ensures a leak-free connection. Each cap supports up to 150 psi pressure, providing a reliable seal.