• 3/8" internal drive x 1/2" external drive
• 1-5/16" long
Dimension C, Length, inches1-5/16
Dimension B, External Sq. Dr., inches1/2
Dimension C, Overall Length, inches1-5/16
Country Of OriginUSA
ASME®/ANSI®B107.10
Dimension A, Internal Sq. Dr., inches3/8
FinishChrome
Replacement Square Drive—