Check the listing for details. ADAPTALL 9007-0404 Hose Adapter,1/4",BSPP,1/4",NPT 55DR51. Condition: New. Listed at 7.11 USD. Hydraulic Hose Adapter, For Hose Type Hydraulic, Thread Size 1/4 In.-18, Fitting Shape Straight, Rigid, Flange Size Not Applicable, 5,000 psi, Includes O-Ring Yes, Crimpable No, Hose Fitting A Gender Male, Hose Fitting B Gender Male, Hose Fitting A Size 1/4 in, Hose Fitting B Size 1/4 in, Hose Fitting A Connection Type BSPP, Hose Fitting B Connection Type NPT, Fitting Material Carbon Steel x Carbon Steel, 12L14, 12L15 BSPP-to-NPT steel hydraulic hose adapters are commonly used in high-pressure hydraulic applications to connect compatible hydraulic hoses to pipe or equipment. They are durable, wear-resistant, and suitable for environments where corrosion is not a concern. These adapters have a BSPP (British Standard Parallel Pipe) connection on one end and an NPT (National Pipe Taper) conne.