TE Connectivity Mini Universal MATE-N-LOK Strain Reliefs for Plug or Cap Housing. Mini Universal MATE-N-LOK strain reliefs for plug or cap housing made from UL 94V-0 nylon Stock number ; 745-5157 745-5157 is a strain relief for use with 6 way dual row connectors (stock numbers ; 483-8584 483-8584 , ; 483-8679 483-8679 , ; 500-664 500-664 and ; 500-642 500-642 ) Stock number ; 720-2159 720-2159 is a strain relief for use with plug housings (stock numbers ; 483-8607 483-8607 and ; 483-8607 483-8607 ) Stock number ; 909-7599 909-7599 is a strain relief for use with 9 way receptacle housing (TE part number 172161-1)