Gunmetal long nipple 1" x 100mm long 3535 internal hexagon

This gunmetal long nipple features 1 inch thread, 100 mm length, and an internal hexagon (Innenvielkant) for easy installation. Designed for boiler and burner spare parts, it provides a secure connection in heating systems. The internal hex allows for simple tightening with a hex key, making maintenance more convenient.