Part Number: ARB7740-3 (Tip assy winglet)Part Number: ARB7740-3N (Tip assy winglet)Part Number: ARB7740-4N (Tip assy winglet)Part Number: ARB7740-6 (Tip assy winglet)Part Number: ARB7741-1 (Tip assy winglet)Part Number: ARB7741U2 (Tip assy winglet)Part Number: ARB7776-1 (Tip assy winglet)Part Number: ARB7776-2 (Tip assy winglet)Part Number: ARB7776-5 (Tip assy winglet)Part Number: ARB7776-6 (Tip assy winglet)