E 50 Medium Tank

The E 50 (also called the E 50 Standardpanzer) was a german medium tank in the Entwicklung series. The tank was to be uniform and have interchangeable parts with other vehicles. The tank shared many similarities with the Panzer VI B. The tank had no turret, and reputable sources for its armament is scarce, the armor is also pure guesswork.
Variants:

Note vehicle has the wrong turret

1.
Name: E 50
Type: Medium
Origin: Germany
Produced: 0

Length: 7 Meters
Width: 3 Meters

Height: 3.5 Meters
Weight: 60000 Kilograms
Speed: 60 km/h

Crew: 5

Primary Armament:
-105 mm KwK L/68
Secondary Armament:
-7.92 mm MG42

Armor:
-Hull
150 mm Upper Front 120 mm Lower Front
80 mm Side
80 mm Rear
40 mm Top
40 mm Bottom
-Turret
180 mm Front (100 mm gun mantlet)
80 mm Side
80 mm Rear
40 mm Top

Sources:
http://www.aviarmor.net/tww2/tanks/germany/e-50.htm
http://tankarchives.blogspot.com/2013/03/world-of-tanks-history-section-e-50.html