Frederiksen

Chrome-plated brass with manometer graduated from 0 to -1.0 bar.With coupling nut with 1/2” thread and conical 11-12 mm hose connector.

For demonstrating longitudinal and transverse waves. The apparatus is equipped with a camshaft with a handle that, when turned, affects a series of vertical plastic pins with a white marking on top.

Weights with hooks at both ends.

Weights with hooks at both ends.

Can be spot-welded using welding tongs 459610.