Brass Interlock Auto water Stop Connector~ Automatic water cut off feature allows the interchange of accessories such as sprinklers, nozzles, spray guns, etc. ~ Solid brass ~ tough & corrosion resistant~ More robust than plastic systems~ Ball bearing locking ~ secure & hardwearing~ Threaded clamp for a secure fit to hosepipe~ For 1/2" hose pipeTechnical Specification:CE Certified: NoConflict Materials Content : NoREACH Content Status SVHC Free or Contains SVHC: SVHC freeRoSH Regs Within Scope: NoBatteries Included: NoBattery Powered: NoCharger Included: NoMains Powered: NoDimensions: Length: 30mm x Height: 50mmWeight: 0.038KgWarranty: 12 months. C.K products are guaranteed for 1year against imperfect materials or workmanship. Damage caused through normal wear and tear or resulting from inappropriate use, is not covered.