Product Information Thread: BSP PI. Parallel Select a Product Part NumberMaterialSize KSF050BBrass1/2" KSF075BBrass3/4" KSF100BBrass1" KSF100SSStainless Steel1" KSF125BBrass1-1/4" KSF125MDuctile Iron1-1/4" KSF125SSStainless Steel1-1/4" KSF150BBrass1-1/2" KSF150MDuctile Iron1-1/2" KSF150SSStainless Steel1-1/2" KSF200BBrass2" KSF200MDuctile Iron2" KSF200SSStainless Steel2" KSF250BBrass2-1/2" KSF250MDuctile Iron2-1/2" KSF250SSStainless Steel2-1/2" KSF300BBrass3" KSF300MDuctile Iron3" KSF300SSStainless Steel3" KSF400BBrass4" KSF400MDuctile Iron4" KSF400SSStainless Steel4"