AmazonPrecise, leak-free adjustment Water-tight closure for radiator isolation: metal-metal contact between the seat and valve disc Range designed for systems with iron, steel, copper, and PEX pipe, and aluminium-core pipe in a nickel-plated version
Precise, leak-free adjustment Water-tight closure for radiator isolation: metal-metal contact between the seat and valve disc Range designed for systems with iron, steel, copper, and PEX pipe, and aluminium-core pipe in a nickel-plated version