Wishlist Quick view ASSA ABLOY Adams Rite 4510 Standard Duty Deadlatch, Flat Faceplate, 1-1/8" Backseā¦ $80.74 Standard Duty Deadlatch 4510 Standard Duty Deadlatches provide flexible traffic control during and after business hours. Function The 4510 Series Standard Duty Deadlatch offers flexibility of... Add to Cart Add to Wishlist