13 mm Combination Wrench Quantity:1 These sockets are required for

These sockets are required for E-Star fasteners

In order to prevent rounding off fasteners

Part Number: BIT-DWDCO57/64

Part Number: 87F550HCS8Y

Size SC-14

13 mm Combination Wrench Quantity:1 These sockets are required forAngled Open End To reduce the working swing arc in tight spaces, the open end is angled 15 degrees so the wrench can be flipped over with each rotation to engage the fastener twice as often 12 Point Box End Doubles the available access angles compared to a 6 point end Prevents Round Off In order to prevent rounding off fasteners, the box end is designed to contact and apply force to the sides of a fastener head and not the corners Offset Box End The