The 385311641 toilet water valve kit is compatible with RV camper toilets, and 300 301 310 311 320 321 series pedal-flush toilets 385311641 valve replacement part.Package Includes 1 x water valve, 1 x hose clamp, 2 x screws and 2 x stainless steel mesh filters When connecting the water pipe, do not over tight it,avoid thread damage. When connecting the toilet water pipe, please use fasteners to fix it,avoid pipe release.