1-1/4 Male British Standard Pipe Parallel x 1 Female British Standard Pipe Parallel BushingThe 1 1 4 Male British Standard Pipe Parallel x 1 Female British Standard Pipe Parallel Hexagonal Reducing Bushing is a pipe fitting designed to reduce a 1 1 4" BSPP (British Standard Pipe Parallel) male thread to a 1" BSPP female thread. It allows for the connection of different sized BSPP threaded components while maintaining a secure and leak free fit. Specification Value TYPE Hexagonal Reducing Bushing DESIGN Straight reducing bushing with a