BLEED SCREW QTY 2. FITS MOST STEEL RADIATORS (MOST COMMON TYPE).
Radiator BRASS BLEED SCREW AIR / VALVE VENT - FITS MOST STEEL RADIATORS
BRASS BLEED SCREW AIR / VALVE VENT FITS MOST - MOST COMMON - STEEL RADIATORS
Radiator BLEED SCREW AIR / VALVE VENT - TYPE 13 - MYSON RADIATORS
Radiator BLEED SCREW AIR / VALVE VENT - 10 TYPES FITS 99% OF STEEL RADIATORS
10 Mixed Pack Radiator BLEED SCREW AIR / VALVE VENT - Steel Radiators