Blundell Harling P3065 Truck Body & Payload Weight Distribution Rule

Country of manufacture: England,            Date of manufacture: ____
Overall length: 34.1 cm,          Width: 4.9 cm,           Weight: 118.2 gms
Materials: PVC body, plastic end braces glued on, rubber bumpers front and back.
Cursor: 5.9 X 6.1 X 0,8 cms; all plastic; lines = Single hairline, front and back
Scales: 12, most specialized
Front: Trailers Front Overhang C, Cab Gap B, Overall Body Length [ Front Axle D - Center of Gravity to Front Axle inches, C ] D
Back: Short Tons, Long Tons, Body & Load Weight E [ Wheelbase inches F, Center of Gravity to Axle inches G ] Axle Load H
Gauge Marks: [ π ]
Condition: C3 (Very Minimal signs of use)
Came with: Original clamshell-type plastic case, instruction booklet