NON RETURN SWING CHECK VAVLE, 3 INCH BSP, HEAVY DUTY VALVE
FINEST QUALITY CORROSION RESISTANT DZR BRASS
MADE IN ITALY, (famous Italian brand, for the life of me l just cannot recall it)
NOT THE USUAL POOR QUALITY CHINESE STUFF
I NEVER USED IT, COST WELL OVER £100
GRAB A BARGAIN,
THANKS FOR LOOKING....