1 Male British Standard Pipe Parallel x 1/2 Female British Standard Pipe Parallel RigidThe 1" Male BSPP x 1 2" Female BSPP Reducer Bushing, made of steel, is a type of pipe fitting used to connect two components of different sizes while maintaining a secure and leak proof connection. This reducer bushing allows for the reduction of thread size from female threads to male threads, making it ideal for use in plumbing, hydraulic, and pneumatic systems where different sized threads need to be connected. Specification Value TYPE Reducer