--- product_id: 661752800 title: "4 Inch Shower Arm with Flange, Ceiling Mounted Shower Head Extension Arm, 1/2 NPT Straight Arm for Rain Shower Head, Stainless Steel Shower Head Extension Replacement Pipe Arm, Black" brand: "bstiiu" price: "178 Lei" currency: RON in_stock: true category: "Bstiiu" url: https://www.desertcart.ro/products/661752800-4-inch-shower-arm-with-flange-ceiling-mounted-shower-head store_origin: RO region: Romania --- # 1 MPa water pressure tested - leakproof 1/2 inch NPT standard fit - universal compatibility 304 stainless steel - rustproof & durable 4 Inch Shower Arm with Flange, Ceiling Mounted Shower Head Extension Arm, 1/2 NPT Straight Arm for Rain Shower Head, Stainless Steel Shower Head Extension Replacement Pipe Arm, Black **Brand:** bstiiu **Price:** 178 Lei **Availability:** ✅ In Stock ## Summary > 🚿 Elevate your shower game with sleek durability and effortless style! ## Quick Answers - **What is this?** 4 Inch Shower Arm with Flange, Ceiling Mounted Shower Head Extension Arm, 1/2 NPT Straight Arm for Rain Shower Head, Stainless Steel Shower Head Extension Replacement Pipe Arm, Black by bstiiu - **How much does it cost?** 178 Lei with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/661752800-4-inch-shower-arm-with-flange-ceiling-mounted-shower-head) ## Best For - bstiiu enthusiasts ## Why This Product - Trusted bstiiu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leakproof Confidence:** Tested to withstand 1 MPa water pressure ensuring zero leaks and long-term reliability. - • **Universal Compatibility:** Fits all standard U.S. shower plumbing with 1/2 inch NPT connectors for effortless integration. - • **Effortless Tool-Free Installation:** Twist-on design means no plumber needed—upgrade your shower in minutes. - • **Matte Black Finish for Bold Style:** Elevate your bathroom aesthetic with a trendy, minimalist black that stands out. - • **Premium 304 Stainless Steel Construction:** Heavy-duty, rustproof, and built to last for a sleek, modern bathroom upgrade. ## Overview The BSTIIU 4 Inch Shower Arm is a ceiling-mounted, straight extension arm crafted from premium 304 stainless steel with a matte black finish. Designed for universal 1/2 inch NPT plumbing compatibility, it supports rainfall shower heads with a leakproof guarantee tested at 1 MPa water pressure. Easy to install without tools, this durable and rustproof shower arm enhances both function and modern bathroom aesthetics. ## Description BSTIIU 4 Inch Shower Arm with Flange, Ceiling Mounted Shower Head Extension Arm, 1/2 NPT Straight Arm for Rain Shower Head, Stainless Steel Shower Head Extension Replacement Pipe Arm, Black - desertcart.com ## Features - 【Black Shower Arm Material】BSTIIU 4 inch straight ceiling mounted shower arm is made of heavy duty 304 stainless steel which is waterproof, rustproof,and durable - 【Reliable】The pipe is thicker material to ensure durable and enhance the longevity, passed 1 MPa water pressure to ensure no leakage - 【Fits all standard shower plumbing in the U.S.】Standard male NPT 1/2 to NPT 1/2 inch connectors extension arm for rainfall shower heads - 【Package Includes】1 x 4 inch round shower arm,1 x 2.36" by 2.36" round flange and 2 x rubber gaskets - 【Easy Installation】Our extensions for shower heads arm 4 inch just twist it on without any tools, no plumbers required and only takes you a few minutes to install. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D7CY43SG | | Best Sellers Rank | #60,423 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #81 in Shower Arms & Slide Bars | | Color | Matte Black | | Customer Reviews | 4.7 4.7 out of 5 stars (128) | | Date First Available | June 18, 2024 | | Finish | Black | | Included Components | npt 1/2 female to female extension, shower arm and flange, shower extender | | Item Package Quantity | 1 | | Item Weight | 4.2 ounces | | Item model number | Shower Arm with Flange | | Manufacturer | BSTIIU | | Material | Stainless Steel | | Package Dimensions | 5.63 x 2.8 x 1.65 inches | | Part Number | BTU-SM-4IN-B | | Size | 4 IN | | Style | 4 inch | ## Images ![4 Inch Shower Arm with Flange, Ceiling Mounted Shower Head Extension Arm, 1/2 NPT Straight Arm for Rain Shower Head, Stainless Steel Shower Head Extension Replacement Pipe Arm, Black - Image 1](https://m.media-amazon.com/images/I/51lrfFyaINL.jpg) ## Available Options This product comes in different **Color, Style** options. ## Frequently Bought Together - BSTIIU 4 Inch Shower Arm with Flange, Ceiling Mounted Shower Head Extension Arm, 1/2 NPT Straight Arm for Rain Shower Head, Stainless Steel Shower Head Extension Replacement Pipe Arm, Black - OFFO Shower Arm with Flange, 3 Inches Ceiling Mount Replacement Rain Shower Head Straight Arm Ceiling-Mounted For Fixed Shower Head & High Pressure Rain, Matte Black - OFFO Shower Arm with Flange, 6 Inches Wall Mount Replacement Angle Shower Head Arm Wall-Mounted For Fixed Shower Head & Handheld Showerhead, Matte Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ro/products/661752800-4-inch-shower-arm-with-flange-ceiling-mounted-shower-head](https://www.desertcart.ro/products/661752800-4-inch-shower-arm-with-flange-ceiling-mounted-shower-head) --- *Product available on Desertcart Romania* *Store origin: RO* *Last updated: 2026-10-17*