stainless steel, this fitting withstands high systems pressure, pulses cycles, and vibrations The zinc plating provides great rust resistance for stable function in harsh industrial or mobile environments Ideal for splitting / add on gauge lines, connecting auxiliary equipment, or creating hydraulic circuits in construction, agriculture, and manufacturing machinery This hydraulic adapter features two opposing 3 / 8 " JIC (9 / 16 " 18 thread) male ports (06) and a branch port with 360° rotatable design for easy alignment, reducing hose stress Easy Installation: The internal threaded JIC rotating ports allow full 360° adjusted after tightening, enabling hose alignment in any direction Eliminates hose twisting and speeds up installation in tight or complex piping spaces All ports feature machined JIC 37° flared seats for leakproof metal to metal sealing when properly tightened Ensures systems integrity under typical hydraulic working pressures with maximums efficiency, Manufacturer: alloneslife