Crimping die Approved crimping according to UL in conjunction with KNIPEX wire ferrules 97 99 330 - 399. Application: insulated + non-insulated wire ferrules 35 - 50 mm². - Application: insulated and non-insulated wire ferrules- Capacity in square millimetres: 35 / 50mm²- Number of crimp profiles: 2- AWG: 2 / 1 / 0