MDNNN : Multi lock neutral holders for negative 55° rhombic inserts .
Right-hand shown
  Designationhbl1l2fGICATGIREMgiic
  MDNNN 2525 M15 25.0025.0150.0045.012.53600387 0
  MDNNN 2525 M15A 25.0025.0150.0045.012.53602108 0
  MDNNN 3225 P15 32.0025.0170.0045.012.53601457 0