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Boom Angle Indicator: Model 4120WWR-12v 

  • Backlit for high visibility in low light or night environments

same as the left hand version

Model 4120 WWR-12v (right)


14"w X 6 3/8"h X 1 3/4"d

Degree Range

-30 through +90

Degree Markings

5 black markings on white background

Case Materials

100% white Polycarbonate 

Tube Construction

Clear Polycarbonate with black ball on white background


Left hand model with 12 volt backlighting

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Contact Information

Rieker Inc.
34 Mount Pleasant Rd
Aston, PA 19014
Ph: (610) 500-2000
Fax: (610) 500-2002
Toll Free: (800) 497-4523

Copyright 2002-2017 Rieker Inc.  All Rights Reserved.  Updated 05/09/17

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