Syphon breaker kit for PICCOLO 8 / 10 Marine Generator. This kit is required when installing the PICCOLO 8 / 10 below the waterline. Otherwise, when the engine is switched off, there is a risk that the cooling water will enter the engine through siphoning. Components:???????1x Siphon breaker (including valve assembly) 20 mm4x hose clamp 19 - 29 mm3m raw water hose 19 x 28 mm