High quality Molex 1490 series 4 pin 0.93" ( 6.7mm )  spaced Female DC Power connector Kit.  These are rated at 11A per contact, so are idea for using on equipment that requires high current capability.  The female crimp pins supplied are suitable for 14 to 20 AWG size wire. 

The Kit includes the following, 1x 03-09-1042 Plug, 4x 02-09-1102 14-20 AWG Female crimp pins. 

For more information see the Molex 03-09-1042 Data Sheet

We can generally supply this product in high quantities in around 1 week POA.