A surgical instrument including an elongate member having opposite ends, and a clevis attached to one end of the opposite ends. The clevis has a pair of spaced arms. The instrument includes a pin extending between the spaced arms of the clevis, and an end effector having a pivot hole receiving the pin extending between the spaced arms of the clevis for pivotal movement relative to the clevis and a control arm for pivoting the end effector about the pin. The instrument also includes an actuator wire having a helical portion connected to the control arm of the end effector.
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