The Parker 1B14665 is a genuine Parker straight hose fitting, designed for reliable hydraulic connections. This reusable, field-attachable fitting features a -6 (3/8 inch ID) hose connection on one end and a -5 (1/2 inch) male NPTF swivel connection on the other. Constructed from robust steel, it ensures durability and performance in demanding applications. It is compatible with a wide range of Parker hose series, including 301, 302, 304, 305, 351, 421, 422, 424, 426, 431, 436, 451, 471, 472, 477, 482, 487, 601, 604, 641, 642, 647, 671, 677, 681, 687, 721, 722, 781, 782, 787, 881, 887, SS234, SS257, SS25UL, SS264, SS267, SS35UL, SS436, SS451, SS471, SS477, SS482, SS487, SS601, SS641, SS642, SS671, SS677, SS681, SS687, SS721, SS722, SS781, SS782, SS787, SS881, SS887, making it a versatile component for various hydraulic systems requiring a -6 hose to -5 NPTF connection.