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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Disk
Guy Rule
Sillcocks-Miller Co. for AT&T
USA
Plastic
est. 1950 -1960's
Dia. = 8.9 cm
Utility Industry
Notes:
Calculates telephone guy wire characteristics required.
Image 1
Image 2
