Genuine Deutsch DTM connector kit, 4-way.  Kit includes the following;

• DTM04-4P receptacle (pin) housing x 1
• Size 20 (24-20 AWG) gold pin solid contact x 5 (one extra provided)
• Wedgelock x 1

• DTM06-4S-E007 plug (socket) housing w/ shrink boot adapter x 1
• Size 20 (24-20 AWG) gold socket solid contact x 5 (one extra provided)
• Wedgelock x 1