A:Answerthe nozzle is standard size (based upon pluming) if any water came out, it is because the thread was damaged or did not use things like Teflon tape
A:AnswerLong enough, no insult intended. All Washer Hose Kits are a standard length. I prefer the Coated Stainless Steel hoses so they won't rub the wall and ruin your Drywall. The coating on them prevents this