Grohe 45442000 Flexible Hose, StarLight Chrome

Hi! Thank you for your query about the Grohe 45442000 flexible hose. The end that will connect to the water valve measures 10 mm while the end that connects to the spout measures 8 mm. We hope this helps. To order, simply click the "Add to Cart" button once you get there, fill in the required fields, and we will take care of the rest. Thank you for trusting PlumbersStock. Have a great day!

This Grohe hose has female metric fittings as stated above. The closest American standard female fittings would be 5/16 and 7/16 but are not available in USA hardware stores.

Hi! Thank you for your interest in the Grohe 45442000. This hose has a standard specification of M 13x1 x 3/8R (female both ends). Please check the Specification Sheet for your reference. If you need 3/8" on both ends, then you have come to the right page! If you're interested in purchasing the Grohe 45442000, just click on the "Add To Cart" button, enter your zip code and you're on your way. Thank you for visiting PlumbersStock. Have a great day!

Hello there! Thank you for posting a question under the Grohe 45442000 Hose. We are sorry to hear that you are having problems. What you can do is try calling Grohe at +1 (800) 444-7643. They will inspect the problem and if it's covered by their warranty, they will provide you with the complete information and help you initiate a warranty claim. You can also give us the model number of your Grohe product so we can help you find the right replacement hose. We are looking forward to hear from you again. Thank you for choosing PlumbersStock. Have a great day!

Hello, there! Thank you for asking about the Grohe 45442000 flexible hose. This hose is for widespread lavatory faucets. We are happy to help, but first, we need to know the model number of the Sinfonia product that you have, so we could give the correct recommendation. Once you have the model number available, send us through support@plumberssstock.com. Thank you for visiting PlumbersStock- your one-stop online store for your plumbing needs. Have a nice day!