These are 0.156” Center Locking Polarized Header Connectors.
| Order# | Positons | Width | (mm) -A | 
| 70-6805 | 5 | .787" | (20mm) | 
Specifications:
- Voltage Rating: 250V AC, DC
 - Current Rating: 5 A AC, DC
 - Withstand Voltage: 1000V AC/minute
 - Insulation Resistance: 1000m ohm Minute
 - Temperature Range: -25ºC - +85ºC
 - Applicable PC Board .063” (1.6mm)
 - Thickness: Initial Value / 10 ohms Max.
 - Contact Resistance: After environmental testing / 20m ohms max.
 - Material: Post - Brass / Tin Plate Base - Nylon 66, UL 94V-2
 
There are several other sizes of 0.156" center crimp type locking connectors available below.

Mates with #70-6852 thru #70-6866
Possible replacement for Molex 09-65-2058.