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American National Standards Institute , 03/12/2024
Publisher: ANSI
File Format: PDF
$24.00$49.00
ANSI C136.21-2024 PDF
Covers the attachment features of vertical tenons on pole tops or brackets used in roadway and area lighting that permit the interchangeability of post top–mounted luminaires.
$130.00 $260.00
$19.00 $38.00
$120.00 $240.00