This is Hammock bubble level similar to warbonnet sweetspot and namagear UNLevel.

It will give you a consistent hang, with about a 250 mm " differential head to foot end.

Works best with zing-it ridgeline (1.75 mm size)

It has an angle of 5.5 degrees .

Printed in 3 parts which later can be connected and glued if needed.

Bubble Level vial size are

diameter : 7.8 mm

length : 35 mm