Female Poppet 12 Hydraulic CouplerOEM part numbers 5179558, 297907A1 Item Information Quick Release, Rigid Mount Replaces Parker # RSD 501 22MM L103, Connects with Pioneer 8010 1 2" Male Tips Additional Information Serial Number JJA01050000 and Before Specifications THREAD TYPE Female THREAD SIZE M22 x 1. 5 Male VALVE TYPE ISO 7241A Poppet BODY SIZE 1 2" HEX SIZE 1 1 2", 38mm GPM 19. 8 PSI RATING 3000 Compatible With Case TractorsMX180, MX200, MX220, MX270