This is how the quad jets should be

[tench0771]

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[tench0771]

The middle hole is the standard hole but it's to close to the other jet as they interlink and cause a splash effect on the glass wich is the cause of bing unacruet rincing

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[Tuffers]

Do you find you use more water tench?

 

[tench0771]

no m8 use the same as before but u get less splash back with quad jets good rince but with out the jetwash effect