Home / Hand Crimp Tools / GMT Series - Commercial Range / GMT221 GMT221 GMT221 Crimp Tool – Rockwell Collins Add to quote SKU: GMT221 Category: GMT Series - Commercial Range Description Description The GMT221 for Rockwell Collins Thin-line l & ll Related products GMT Series - Commercial RangeGMT Series - Military Range GMT232 GMT232 Crimp tool (M22520/37-01) Qualified to AS22520/37* For low profile environmental splices GMT Series - Commercial Range GMT206 COMML CRIMP TOOL (ITT CANNON CCT-DL) GMT Series - Commercial Range GMT202M COMMERCIAL CRIMP TOOL GMT Series - Commercial Range GMT230 COMML CRIMP TOOL (TYCO REF: 90340)