Check the listing for details. Super High Pressure Shower Head Over 14gpm Modified Approved Blasting Flow. Color: Silver, Condition: New. Listed at 18.99 USD. This Model/Style "S3"The Highest Water Pressure Shower Head You'll Ever Own Brand New - Bulk Shipping, No Retail PackagingOnly Open for Modification Procedure Modifying Shower Head from 2.5 to 14 gpmForever Quality Shower Head Power Rating Flow Over 14gpm Multiple Area Modification Professionally Machine Modified For High Pressure This Superior Quality Style Shower Head Allows Modification to a Massive 43/64"Pushing Out Over 14 GPM No Other Shower Head Can Produce What This Model ProducesWe carefully Modify Multiple Areas of the Shower Head Without CompromisingThe Integrity of the Shower Head Producing the Highest Pressure Super Ultra High Pressure Shower Head Model S3Higher Pressure - More Water Over 14 gpm 60 Day like it or return for refund, No Gimmicks, No Hassle, No NonsenseBuy With Confidence To install just remove your old shower headwrap the supplied teflon tape on the threads of the pipe and screw on your new shower head.To avoid breaking shower head it only needs to be hand tighten when using the supplied Teflon tape. Fast shipping 6 days a week Any Issues needs to be reported to us before posting feedback Posting negative or neutral feedback complicates matters and is not helpful for a resolution