The Pigeon House Door bird supply
can be used as a standard coop door or build into a pigeon trap. The door is constructed of a solid wooden frame and operates as a one-way door. The pigeons can walk in freely but once the door closes behind them they are in the house/trap for good. The outside dimensions as follows 14 1/2" wide x 12 3/4" tall. Inside door dimensions 11 1/2" wide x 10" tall.