Bleed Key, Heating Key, Square Key, Radiator Ventilation Handle--

Vent key for your radiator including hole for hanging External dimensions: ultra-flat 9.2 mm thick. Cast of high-quality and Alloy Suitable for all standard valves with 5 x 5 mm Ultra slim and long handle Color: silver Material: Alloy Package Contents: 1pcs Heating Key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.