The Glow-worm screw is use for hydraulics of Buckingham III, Cast Iron, Energysaver, Fuelsaver, Fuelsaver Complheat, Hideaway, Micron, Outset LFE, Protherm, Spacesaver, Swiftflow, Ultimate, Xeon, Economy Plus, Spacesaver Complheat, Spacesaver KFB, Fuelsaver UFB, Express, Ikon and Inset boilers. The screw is for assembling an appliance or holding it in place, are supplied in various sizes and groupings to suit different jobs and appliances.

Brand Name	Glow-worm