Super Quality Culvert Balloon

• Inflatable rubber culvert balloons for concrete pouring and void formation. • Ideal for highway bridge culvert construction, sewage discharge projects, tunnel side ditch construction, and general architectural engineering. • Durable rubber construction ensures reliable performance under pressure. • Available in various sizes to suit different culvert diameters and project requirements. • Brand new condition, ready for immediate use. • Essential tool for efficient and precise concrete work in infrastructure projects.