K. CONSTANT SPRING APPARATUS

In stock

K. CONSTANT SPRING APPARATUS

With Spiral Spring About 25mm Dia & 10cm Long On Metal Base With 250gm Slotted Weight.

Simple Pattern with wooden Scale
Heavy Pattern with Graduated Metal Pipe (Superior)

Description

K. CONSTANT SPRING APPARATUS

With Spiral Spring About 25mm Dia & 10cm Long On Metal Base With 250gm Slotted Weight.

Simple Pattern with wooden Scale
Heavy Pattern with Graduated Metal Pipe (Superior)

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