AA4321R, AA4981R John Deere Hydraulic Block Off Plug For A, B, G, R, 50, 60, 70

John Deere Hydraulic Block Off Plug. It Is Not Cracked, Bent Or Broken. It May Be Rust Pitted Where The Pin Goes Or The Threads Are Messed Up A Bit. It Is For Swing Lever Style Couplers. It Is Part Number AA4321R, AA4981R. For A, B, G, R, 50, 60, 70