UNIVERSAL 4” DUCT END CAP – Fits standard 4-inch round metal ducting, dryer vents, exhaust pipes, and HVAC tubing. Provides a tight, secure closure to seal unused duct openings and prevent air leakage, dust, and debris entry.

HEAVY-DUTY GALVANIZED STEEL – Made from high-quality galvanized steel for strength and long life. Resists rust, corrosion, moisture, and outdoor conditions. Designed for both interior and exterior HVAC installations.

SAFE DESIGN WITH NO SHARP EDGES – Engineered with smooth, rolled edges for safe handling. Detachable cap fits snugly over the pipe end and stays firmly in place when fastened with a clamp (not included).

QUICK PUSH-FIT INSTALLATION – Slides onto the duct end in seconds. Can be secured using a duct clamp, foil tape, screws, or rivets (not included). Easy DIY installation for homeowners, HVAC technicians, and workshop use.

MULTI-PURPOSE HVAC SOLUTION – Ideal for sealing unused dryer ducts, closing off exhaust pipe lines, capping round vents, or isolating sections of HVAC systems. Helps maintain proper air pressure and improves system efficiency.