Dimension A, Hex OD, inches : 1-1/16
Dimension C, Bolt Clearance Depth, inches : 1-9/32
Size, inches : 13/16
Country Of Origin : USA
Dimension B, Square Drive OD, inches : 3/4
Dimension D, Assembly Length, inches : 2-1/16
Dimension E, Hex Depth, inches : 15/32
Style : 12-point