Extension Kit - 14 Series

Hello Paolo, Thank you for your question! We apologize for the inconvenience you are experiencing and will be happy to help you. The DELTA Stem extension kit can be ordered to allow an additional 1 3/4" wall thickness. This extension kit ships with chrome escutcheon screws. For special finishes, you can also order RP12630 escutcheon screws in the desired finish. Please refer to the technical specifications sheet for more information. I have attached the link below. https://media.deltafaucet.com/SpecSheet/dsp-b-bt13010_G.pdf Please feel free to contact us back for further assistance. Best Regards, Kelley

Hi Valued Customer, thank you for your interest in the RP77991! Yes, the extension kit is designed to fit the 14 series. Please contact us directly if you have any questions or need additional assistance. Best Regards, Themar Digital Communications Specialist

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Hello JIm Calandro, Thank you for contacting Delta Faucet Company! I am sorry this information was not readily available, and I am happy to help you! Our Delta Faucet DELTA® Extension Kit - 14 Series MODEL#: RP77991 does not work with the B114900C shower trim, I am sorry for any inconvenience this may have caused. Thank you for being a loyal Delta customer. Please contact us back for any further questions. Best Regards, Nicole

Hi Joe 66, Thank you for contacting Delta Faucet Company! I am sorry this information was not readily available, and I am happy to help you! Our Delta Faucet Extension Kit - 14 Series MODEL#: RP77991 is specifically for the 14 series unit, I have included links below to the other extension kits for our R10000 rough end. 17 Series https://www.deltafaucet.com/parts/product/RP77992.html 17T Series https://www.deltafaucet.com/bathroom/product/RP75136.html 24 Series https://www.deltafaucet.com/parts/product/RP90542.html 27 Series https://www.deltafaucet.com/parts/product/RP90543.html 27T Series https://www.deltafaucet.com/parts/product/RP90544.html Thank you for being a loyal Delta Faucet customer. We appreciate your business and look forward to continuing to serve you. Please contact us back with any further questions. Best Regards, Nicole

Hello Amanda! Thank you for your question and we are happy to help. The Delta Extension Kit - 14 Series MODEL#: RP77991 will work with the Delta CLASSIC Monitor® 13 Series Tub & Shower Trim In Chrome MODEL#: T13420-PD. With any further questions or concerns, please do not hesitate to reach out to us again. Best Regards, Carrie

Hello! Thank you for contacting Delta Faucet Company! The RP77991 is used with our 1400 series cartridge and the R10000 valve. However, the RP90542 will work! It is for finished wall thickness over 1 1/8” up to 2 1/8”. We appreciate your inquiry. Please reach out directly if you have further questions! Best Regards, Kyra Digital Communications Specialist

Hi Brand, Thank you for your question about the Delta Faucet RP77991 Extension Kit. I am sorry this information was not readily available, and I am happy to help! This kit will extend an additional 1 3/4" from the finished wall for a 14 series trim kit. The Technical Specifications for the trim kit model will include the recommended extension kit. Please contact us directly if you have any questions or need additional assistance. Thank you for being a loyal Delta Faucet customer. We appreciate your business and look forward to continuing to serve you! Best Regards, Bryan Digital Communications Specialist (800) 345-3358 customerservice@deltafaucet.com

Hello, Lester! Thank you for contacting Delta Faucet Company! I am sorry this information was not readily available, and I am happy to help you! Our Delta Faucet DELTA® Extension Kit - 14 Series MODEL#: RP77991 is for a 1400 series shower trim. Unfortunately, this is not compatible with the T24867-BL. The correct extension kit for the T24867-BL is RP90542. Please see the link below. https://www.deltafaucet.com/parts/product/RP90542.html Thank you for being a loyal Delta customer. Please feel free to call, email, or message us on social if you need anything else. Best Regards, Themar

Hi Reds, Thanks for your question regarding RP77991! B114900C does not have any compatible extension available. Please feel free to contact us with any questions or for further assistance. Best Regards, Emma Digital Communications Specialist

Hello Skip, Thank you for your question. The 144768C-SS can use the RP77991 extension kit. The included screws will have chrome finished heads. For stainless finish screws, order RP12630SS. Best regards, Bryan

Hi, Nick! Thank you for your question. I am happy to help The Delta RP77991 Extension Kit will not fit the Delta RP70538 Shower Cartridge. Unfortunately, we do not make an extension kit for this unit. We do apologize for any inconvenience this may cause. Best Regards, Antoine

Hi Aaron, Thank you for your question about the Delta Faucet RP77991. This kit adds 1 3/4" to the max installation thickness for 13/14 series faucets such as model 142710-RB-I20. Please contact us directly if you have any additional questions! Best Regards, Bryan Digital Communications Specialist

Hi Chevayea, thank you for contacting Delta Faucet Company! The RP77991 is a 14-series tub/shower extension kit that works with our Multi-Choice Universal rough-in valves. This part will not fit our older tub/shower trims or valves. We appreciate your inquiry. Please reach out directly if you have further questions! Best Regards, Kyra Digital Engagement Specialist

Hi Mark, Thank you for your question about the Delta Faucet RP77991. This extension kit is used with 14 series and 13 series, including model 134900-A. Please reach out with any additional questions! Best Regards, Bryan Digital Communications Specialist

Hello Beau Schless, Thank you for question! We are pleased to assist! The Delta RP77991 is sold as a kit. Parts are unavailable to order separately. Please feel free to contact back us for further assistance. Best Regards, Kelley

Hello Valued Customer, Thank you for contacting Delta Faucet Company! The RP77991 will extend the stem an additional 1 3/4" inch wall thickness. We appreciate your inquiry. Please reach out directly if you have further questions! Best Regards, Kyra Digital Communications Specialist

Hi valued customer, Thank you for your question about the Delta Faucet R10000-PFT-PXWS tub and shower rough. The extension kit needed would depend on the trim kit model used with this rough. The series is typically the first two numbers of the trim kit model number. RP77991 extension kit can be used with 13/14 series trim kits. RP77992 with 17 series, and RP75136 with 17T series. Please reach out with any additional questions! Best Regards, Bryan Digital Communications Specialist

Hi Bobb, Thanks so much for contacting Delta Faucet Company! Yes, the RP77991 will work with model 144984C-OB-A. Please reach out with further questions! Best Regards, Tim Digital Communications Specialist

Hi Ken G, Thank you for your question about the Delta Faucet RP77991. The 14 series cartridge this kit would fit is RP46074. It has two flat sides on the stem, but the 17 series cartridge RP46463 also has flat sides on the stem and does not use this extension kit. Please reach out with any additional questions! Best Regards, Bryan Digital Communications Specialist

Hello! Thank you for contacting Delta Faucet Company! The scald guard would need to be adjusted before completing the installation. We apologize for any inconvenience this may cause! We appreciate your inquiry. Please reach out directly if you have further questions! Best Regards, Kyra Digital Communications Specialist

Hello Gilbert, Thank you for your question! We will be happy to help you. The extension kit RP77991 will work with the R10000 rough in valve, and it will extend it an additional 1 3/4 inches from the finished wall. Please contact us back for any further questions. Best Regards, Renna

Hi, Thank you for your question! Out of the box, this unit works with a maximum deck thickness of 1 1/8". However, the RP10612 extension kit will add an extra inch to the maximum deck thickness. http://www.deltafaucet.com/repairparts/details/rp10612.html?showPhotoGallery=false Please feel free to contact us directly for technical information at 800-345-3358. We are available Monday through Friday from 8 a.m. to 8 p.m. and Saturdays from 9 a.m. to 6 p.m. Eastern Standard Time. Thank you for being a loyal Delta Faucet customer. Best Regards, Themar Digital Communications Specialist

Hi Bobb, thank you for contacting Delta Faucet Company! Yes, RP77991 is an extension kit for the newer 1400 series valves. It will provide an additional 1-3/4" inch of wall thickness. We appreciate your feedback. Please contact us directly if you need further assistance! Best Regards, Kyra Digital Communications Specialist

Hi Carlos Alfaro, Thank you for your question! Yes, this will work for that model. Please reach out with further questions! Best Regards, Tim Digital Communications Specialist

Hi Carmen! Thank you for your question and we are happy to help. The extension kit for the Delta B112915C does not have an extension kit. With any further questions or concerns, please do not hesitate to reach out to us again. Best Regards, Carrie

Hello Tao Xie! Thank you for your question and we are happy to help! The Delta 14 Series Extension Kit RP77991 is designed for the newer MultiChoice Universal Rough-In R10000-UNBX valve, this kit is compatible with T14267-LHD. With any further questions or concerns, please do not hesitate to reach out to us directly. Best regards, Carrie