Protects against corrosion and limescale formation to maintain system efficiency. Suitable for mixed metal systems including aluminium. 310ml tube treats 100Ltr. Compatible with No Nonsense products and Universal Filling Kit. 1 Year Guarantee

It has a 1/4-inch external hex shank and is intended for universal screw-driving with screwdrivers and drill drivers. This Extra Hard Screwdriver Bit is a good choice for universal use. All tasks are achievable thanks to the bit´s S2 Modified Steel a...