# Watchdog SS440 Heavy Duty Steel Double Spring Sign Stand For Rigid Signs **SKU:** SS440-RG **Manufacturer Product Number:** SS440-RG **Manufacturer:** Plasticade **Price:** $289.40 USD each **Return window:** 45 days **Product URL:** https://www.trafficsafetystore.com/shop/watchdog-heavy-duty-double-spring-sign-stand-for-rigid-or-roll-up-signs/SS440-RG **Product Image:** https://media.trafficsafetystore.com/i/watchdog-heavy-duty-double-spring-sign-stand-for-rigid-or-roll-up-signs-fixed-brackets-hip-roll-up-sign-mutcd.png **This product is on sale!** **Category:** [Traffic Signs & Sign Stands](https://www.trafficsafetystore.com/shop/category/traffic-signs.md) **Subcategory:** [Sign Stands](https://www.trafficsafetystore.com/shop/subcategory/sign-stands.md) **Product Group:** [Watchdog Heavy Duty Double Spring Sign Stand for Rigid or Roll Up Signs](https://www.trafficsafetystore.com/shop/groupedproduct/watchdog-heavy-duty-double-spring-sign-stand-for-rigid-signs.md) ## Product Features | Feature | Selection | |---|---| | Sign Type | Rigid | | Sign Stand - Filter | Dual-Spring Sign Stands | ## Quick Facts - Holds rigid signs up to 48" - Orange, powder coated steel - Non-skid rubber feet - Meets MUTCD standards - MASH tested and approved for 48" Roll Up Signs ![](//media.trafficsafetystore.com/image/upload/v1731083691/images/products/content/MASH Logo.png) ## Product Description ## The Ultimate Sign Stand for Demanding Work Zones Engineered for maximum stability and durability, the **Watchdog SS440 Heavy-Duty Double-Spring Sign Stand** is the premier solution for traffic control in harsh roadside conditions. Designed to hold 36" and 48" rigid or roll-up signs, its rugged double-spring system absorbs wind gusts and the draft from passing traffic, ensuring your signage remains upright and visible when safety matters most. ## Key Features & Benefits - **Heavy-Duty Double-Spring System:** The steel spring mechanism provides superior stability in high-wind and high-traffic areas, minimizing sign movement and preventing tipping. - **Universal Compatibility:** Versatile design supports both rigid and roll-up signs in standard 36" and 48" sizes, allowing a single stand to cover multiple traffic-control needs. - **MASH Tested & Approved:** Meets modern safety standards, including MASH testing for 48" roll-up signs, ensuring compliance on federal and state projects. - **Durable Construction:** Built with an orange powder-coated steel frame to resist rust, corrosion, and rough handling during frequent deployment. - **Telescoping Mast:** Allows for adjustable sign height and improved driver visibility while remaining compact for easy storage and transport. - **Non-Skid Feet:** Rubberized feet grip pavement and hard surfaces to keep the stand securely in place. ## Ideal Applications The Watchdog SS440 is the reliable choice for: - Highway construction and paving projects - Municipal public works and maintenance - Traffic control flagging operations - Utility and telecom work zones - Temporary lane closures and detour routes ## Why Buy the SS440 from TrafficSafetyStore.com? - **In-Stock & Ready to Ship:** 90% of our orders ship the same day, helping you keep projects on schedule. - **Expert Guidance:** Our traffic safety specialists help you select the exact brackets and sign combinations for your specific requirements. - **Volume Pricing:** We offer competitive rates and bulk discounts perfect for contractors, municipalities, and fleet buyers. **Equip your team with the best.** Order the Watchdog SS440 Heavy-Duty Sign Stand today for a rugged, field-tested solution built to perform in real-world conditions. ## Additional Details | Detail | Additional Information | |---|---| | WatchDog SS440 Spec Sheet | https://media.trafficsafetystore.com/image/upload/Production/pdf/Plasticade-Watchdog-Heavy-Duty-Steel-Double-Spring-Model-SS440-Rev.-3.pdf | ## Customers Also Purchased | SKU | Related Product | |---|---| |[RS-ALU-48-ORG-RWAHD](https://www.trafficsafetystore.com/shop/rigid-road-work-ahead-sign/RS-ALU-48-ORG-RWAHD.md)| [48", Aluminum, High Intensity Reflective Sign, Road Work Ahead](https://www.trafficsafetystore.com/shop/rigid-road-work-ahead-sign/RS-ALU-48-ORG-RWAHD) | |[RS-ALU-48-ORG-UWAHD](https://www.trafficsafetystore.com/shop/rigid-utility-work-ahead-sign/RS-ALU-48-ORG-UWAHD.md)| [48", Aluminum, High Intensity Reflective Sign, Utility Work Ahead](https://www.trafficsafetystore.com/shop/rigid-utility-work-ahead-sign/RS-ALU-48-ORG-UWAHD) | |[RS-COR-48-RWAHD](https://www.trafficsafetystore.com/shop/corrugated-plastic-road-work-ahead-sign/RS-COR-48-RWAHD.md)| [48", Corrugated Plastic, High Intensity Reflective Sign, Road Work Ahead](https://www.trafficsafetystore.com/shop/corrugated-plastic-road-work-ahead-sign/RS-COR-48-RWAHD) | |[RS-COR-48-UWAHD](https://www.trafficsafetystore.com/shop/corrugated-plastic-utility-work-ahead-sign/RS-COR-48-UWAHD.md)| [48", Corrugated Plastic, High Intensity Reflective Sign, Utility Work Ahead](https://www.trafficsafetystore.com/shop/corrugated-plastic-utility-work-ahead-sign/RS-COR-48-UWAHD) | |[RS-ALU-36-ORG-UWAHD](https://www.trafficsafetystore.com/shop/rigid-utility-work-ahead-sign/RS-ALU-36-ORG-UWAHD.md)| [36", Aluminum, High Intensity Reflective Sign, Utility Work Ahead](https://www.trafficsafetystore.com/shop/rigid-utility-work-ahead-sign/RS-ALU-36-ORG-UWAHD) | |[RS-COR-36-UWAHD](https://www.trafficsafetystore.com/shop/corrugated-plastic-utility-work-ahead-sign/RS-COR-36-UWAHD.md)| [36", Corrugated Plastic, High Intensity Reflective Sign, Utility Work Ahead](https://www.trafficsafetystore.com/shop/corrugated-plastic-utility-work-ahead-sign/RS-COR-36-UWAHD) | |[RS-ALU-48-DG-ORG-UWAHD](https://www.trafficsafetystore.com/shop/aluminum-diamond-grade-utility-work-ahead-sign/RS-ALU-48-DG-ORG-UWAHD.md)| [48", Aluminum, Diamond Grade Reflective Sign, Utility Work Ahead](https://www.trafficsafetystore.com/shop/aluminum-diamond-grade-utility-work-ahead-sign/RS-ALU-48-DG-ORG-UWAHD) | Last Updated: 2026-09-01T22:02:03.2945639Z