Designed for Panni Cylinders ONLY N382, N343, N346, N347, N353, N380, N380E ( WILL NOT work for Pacoma, United Hyd or Yanti ). Designed for Rotary Models SL29-300, SL29-400 to -800, SL212-400 to 1000, SPOA7LC-400, SPOA10-500, SPO10-500, SPOA7-300 to -700, SPOA9-300 to -700, SPO9-300 to-700, SPOA10-300 to -700, TLO7-300 to-500, SPO12-310 to-710, TLO7-300 to -500.