Abstract
An end effector includes a base, a first leg, a second leg, a first arm, and a second arm. The first leg is connected to the base. The second leg is connected to the base and is offset from the first leg. The first arm is pivotably connected to the first leg. The second arm is pivotably connected to the second leg. The first leg and the first arm are configured to releasably hold a first portion of a dunnage unit. The second leg and the second arm are configured to releasably hold a second portion of the dunnage unit.