Piece Radiator Bleeder Key Set - Heavy Duty Aluminum Bleeder Keys - Radiator Bleeder Keys for Many Radiators - Handy Bleeder Key for Heaters

General description The Piece Radiator Bleeder Key Set is designed for versatile use with a 5 mm square fitting, making it suitable for almost all radiators. These heavy-duty aluminum bleeder keys effectively prevent noise in the heating system and are particularly practical for easy ventilation of heating systems, even in tight spaces. Technical specifications Material: Durable aluminum Format: Break-resistant steel composite Size: 5 mm square Usage Significantly increases heating output on cold winter days Reduces heat loss and increases the efficiency of radiators Easy handling with little effort required for bleeding radiators