The 4" AIS Compliant Riser Clamp from Empire Industries is crafted from T-316 stainless steel, providing exceptional strength and corrosion resistance. This riser clamp is designed to securely hold pipes in vertical applications, ensuring stability and compliance with AIS standards. Its 4" size is suitable for various piping systems, making it a versatile choice for contractors and engineers. The durable construction guarantees long-lasting performance, making it ideal for both indoor and outdoor installations. This riser clamp is essential for maintaining the integrity of your piping systems.