Flexible stainless steel shield will protect fibers from everyday wear.

Reflective type: FU-67G Thrubeam
type: FU-77G

Resistant to winding or shock. More flexible than conventional spiral tubes with a minimum curvature radius of 10 mm

ToughFlex Super
Cables can be drastically bent with almost no optical attenuation.

Reflective type: FU-67V Thrubeam
type: FU-77V
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ToughFlex
Easy to handle with a minimum curvature radius of 2 mm and minimal optical attenuation.

Reflective type: FU-67
Thrubeam type: FU-77

The ToughFlex and Super ToughFlex fiber core is used for most Keyence fiber units.