--- product_id: 304434251 title: "Magnetic Plumb Setter, 20Ft Auto-Retract Line for Construction" brand: "utoolmart" price: "NT$1149" currency: TWD in_stock: true category: "Utoolmart" url: https://www.desertcart.tw/products/304434251-magnetic-plumb-setter-20ft-auto-retract-line-for-construction store_origin: TW region: Taiwan --- # 20Ft auto-retract line Strong magnetic attachment Elastic drop protection Magnetic Plumb Setter, 20Ft Auto-Retract Line for Construction **Brand:** utoolmart **Price:** NT$1149 **Availability:** ✅ In Stock ## Summary > 🧰 Nail your verticals with magnetic precision — never miss a line again! ## Quick Answers - **What is this?** Magnetic Plumb Setter, 20Ft Auto-Retract Line for Construction by utoolmart - **How much does it cost?** NT$1149 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/304434251-magnetic-plumb-setter-20ft-auto-retract-line-for-construction) ## Best For - utoolmart enthusiasts ## Why This Product - Trusted utoolmart brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Retractable positioning pins prevent accidental injury and add convenience on the go. - • **Built to Last:** Durable plastic shell with steel hammer core and elastomer bumpers for rugged jobsite resilience. - • **Magnetic Mastery:** Powerful magnets and versatile hooks let you attach securely to steel, wood, or drywall surfaces. - • **Precision on Point:** Auto-retract 20Ft line ensures quick, accurate vertical measurements every time. - • **Effortless Operation:** One-touch locking lever controls line tension and release for smooth, hands-free use. ## Overview The Utoolmart Magnetic Plumb Setter is a 20-foot auto-retracting plumb line designed for professional construction use. Featuring a durable plastic and steel build, it offers versatile magnetic and hook attachments for various surfaces, enhanced drop protection, and a safety-focused retractable pin system. Ideal for fast, precise vertical alignment on any jobsite. ## Description Utoolmart Magnetic Plumb SetterProduct Information* Featured embedded elastomer side bumpers and a thick tip guard.* When installing the test, keep distance from wall, draw down the plumb, measure out distance from two ends to wall, then can judge if it is vertical.* Using the plumb freely the plumb will keep balance automatically in seconds.* Due to the different monitor and light effect,the actual color of the item might be slightly different from the color shown on the pictures.* Please allow 1-2mm error due to manual measurement, please make sure you do not mind before you bid.Technical Parameters* Product Name: Magnetic Plumb Setter*Material: Plastic, Metal* Line Length: 6m / 19.69Ft* Attaches Way: MagneticPackage Content* 1 x Magnetic Plumb Setter ## Features - 【Feature】- Product Name: Magnetic Plumb Setter; Material: Plastic, Metal; Line Length: 6m / 20Ft; Attaches Way: Magnetic. - 【Material】- Adopting high quality plastic shell and steel hammer with stable performance, and the magnetic plumb bob can be adjustable ranging for different construction situations. - 【Flexibility】- Plumbob with string includes positioning pins for wood/drywall, strong magnets for steel surfaces, and hooks for nails or studs. The locator wrapped in elastic material provides additional drop protection and a firm handle. The freely retractable positioning pin is safer, and can be retracted and positioned when not in use to prevent accidental injury. - 【Practicality】- Plumb bobs retractable , through resistance adjustment, it can adapt to different specifications of plumb bob, and can ensure that the balance can be quickly maintained.Just lift the construction plumb and the line will retract automatically. - 【Easy to Use】- To attach the cord to the plumb bob, just remove the screw in cap; thread the cord through the center opening; knot it and reattach cap to plumb bob. The cord pulls easily out of the reel. Press the locking lever once to hold the cord in place. Press the locking lever again to release the cord. When done the line will self retract into the reel. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0814NSLX2 | | Best Sellers Rank | #233,230 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #19 in Plumb Bobs | | Customer Reviews | 4.0 4.0 out of 5 stars (43) | | Date First Available | November 7, 2019 | | Included Components | 1 x Magnetic Plumb Setter | | Item Weight | 15.5 ounces | | Item model number | UT191028J-0003 | | Manufacturer | Utoolmart | | Material | Plastic | | Package Dimensions | 10.67 x 4.8 x 1.34 inches | | Part Number | UT191028J-0003 | | Size | 6M | ## Images ![Magnetic Plumb Setter, 20Ft Auto-Retract Line for Construction - Image 1](https://m.media-amazon.com/images/I/61XK+6UAGQL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Utoolmart Magnetic Plumb Setter, 6M/20ft Magnetic Plumb Rite Setter Leveling Test Device Measure Tool, Used in Construction Can Automatically Stretch the Line and Quickly Stabilize the Plumbob, 1 Pcs - EMPIRE EM71.8 Professional True Blue Magnetic Box Level, 8" - Kimberly-Clark Professional Curv-O-Mark 164B Contour 4' X 3.88" Black Medium Wrap-A-Round For 3" - 6" Pipe 1/EA --- ## 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.tw/products/304434251-magnetic-plumb-setter-20ft-auto-retract-line-for-construction](https://www.desertcart.tw/products/304434251-magnetic-plumb-setter-20ft-auto-retract-line-for-construction) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-09-19*