Product Overview The SlowStop Rebounding Bollards (42" Height) is designed for areas where posts may be bumped by vehicles, carts, or equipment. Its flexible, collapsible, or rebounding design helps reduce damage compared with rigid posts while still marking lanes, protected areas, or access points. Use it where visibility and impact recovery are important, but confirm the product style before using it as a security barrier. Review the Product Details and SKU options below to match the correct height, diameter, mounting style, and configuration. Key Features Elastomer base rebounds bollard after impact. Easy surface mount installation - no core drilling. Powder-coated yellow bollard with a black plastic cap. Plastic cap. Elastomer base. Cast iron adapter & base. Set screws & anchor bolts. Ideal For Choose this product if you need: Areas with repeated low-speed contact. Forklift aisles, parking areas, and traffic guidance zones. Applications where reducing post replacement is important. Not Ideal For Not ideal when rigid or certified crash-rated protection is required. Flexible bollards are best for guidance and lower-speed contact areas. Product Details Review the shared product details first, then use the SKU options table to match the correct model to the size, color, mounting style, or configuration you need. Shared Product Details Brand S4 Bollards Product Type Flexible / Rebounding Bollard Model No. Height | Diameter | Weight (lbs) | Base Dimensions ENC SS3Y-42 42" | 3" | 37 | 9.84" x 9.84" x 7.09" ENC SS4Y-42 42" | 4" | 62 | 9.84" x 9.84" x 7.09" ENC SS5Y-42-RB 42" | 5" | 110 | 12.20" x 15.03" x 9.37" ENC SS6Y-42 42" | 6" | 161 | 16.14" x 16.14" x 10.20" Available SKU Options SKU Configuration Details ENC SS3Y-42 Diameter: 3" Base Type: Square ENC SS4Y-42 Diameter: 4" Base Type: Square ENC SS5Y-42-RB Diameter: 5" Base Type: Round ENC SS6Y-42 Diameter: 6" Base Type: Square Frequently Asked Questions What is this bollard used for? This bollard is used for flexible / rebounding bollard applications where the listed size, material, and installation style match the site requirements. How do I choose the right option? Compare the SKU options, dimensions, mounting method, color, and product details shown above before selecting an option. What should I check before ordering? Verify measurements, surface conditions, installation requirements, and whether hardware or professional installation is needed for the application. Related Resources For more help comparing options, visit our flexible bollards collection.