Fulton Receiver Lock 1/2in.For 2 To 2 1/2in.Square Receivers. Designed for quick and simple application. Receiver lock Bent Pin 1/2" for 1-1/4" sq. receivers and fifth wheel base rails. Dust cap comes included. Features of Fulton 63224 Receiver Lock 1/2in.For 2 To 2 1/2in.Square Receivers Includes Dust Cap Made with reliable durable materials Designed for quick and simple application Replacement receiver lock for square receivers Package Contents: Fulton 63224 Receiver Lock 1/2in.For 2 To 2 1/2in.Square Receivers Fulton 63224: Receiver Lock 1/2in.For 2 To 2 1/2in.Square Receivers