The si flip switch is a lightweight, low profile ambidextrous safety.Created to fill the gap between our basic but functional hex selector switch and the larger go-fast strike switch, the flip switch features carefully designed ergonomics to facilitate positive, but comfortable engagement and disengagement even when wet despite its compact, low drag size.Includes- two shaft screws, 60/90 shaft, end cap, right side flip switch and left side flip switch.Finish: Blue AnodizedType: Safety SelectorModel: Flip SwitchMaterial: AluminumSafety: ManualHand: Ambidextrous