8731A
Armstrong Armaloy 3/4 and 7/8 Double Box Wrench 8731-A
What stands out is the hardened steel hinge, which stays tight and doesn't loosen up.
MARTIN TOOLS 8731A Double Offset Box Wrenches 7/8 in Opening, 3/4 in
A nice touch is the QR code on the package linking to tutorials for the 3 brushes.
ACI ADVANCED CONTROLS INC 104225 8731A120
Rounded corners includes rivets, and that makes it a durable addition to any setup.