Thread reduction set for retro-style radiators and traditional 1-inch column radiators

Complete Set – Includes two 1-inch x 1/2-inch sealing plugs with right- and left-hand threads, a manual air vent, an air vent key, and a shut-off cap for a complete installation solution.

Universal Compatibility – Specifically designed for retro-style radiators and traditional column radiators with 1-inch threads.

Precise Fit – Ensures a secure, leak-free connection for aluminum and cast iron radiators, improving heating performance.

Right- and Left-Hand Threaded Sealing Plugs – Fits both thread directions, providing flexible installation options.

Vintage Aesthetics – Complements the design of retro and traditional radiators, preserving the aesthetic integrity of historic heating systems.

High Temperature Resistance – Designed to withstand the high temperatures commonly found in radiator systems.

Rust-Resistant Finish – A special coating protects the components in humid environments and ensures durability and reliability.