Timco Carriage Bolts & Hex Nuts - Zinc M10 x 65 - 50 Pieces Heating Protector The Duo Defence Pack contains

The Duo Defence Pack contains 1 x 15 Electrolytic Scale Inhibitor to help prevent scale build up in the boiler and a 22mm Corrosion Master CM5 to provide protection against corrosion occurring in the heating circuit

Suitable for 110mm soil pipe

For sealed systems add via a towel rail

Scalemaster Softline Crystal+ Water Filter Domestic Drinking Water System 901183 product description:

Turns yellow when product exhausted – liquid neutraliser supplied with product

Timco Carriage Bolts & Hex Nuts - Zinc M10 x 65 - 50 Pieces Heating Protector The Duo Defence Pack containsDescription Timco Carriage Bolts & Hex Nuts Zinc M10 x 65 50 Pieces product description: A domed head bolt with a square anti spin shoulder mainly used for clamping timber or attaching ironmongery to timber. NOTE: Nuts included and markings visible on the domed head. Product features: Manufactured from grade 4. 8 carbon steel Material: Carbon Steel Finish: Zinc Point Type: B Point Driver Bit Type: Metric Product manual Timco Carriage Bolts & Hex Nuts