Eureka Cup Square - Zinc Plated Bolt & Nut "Water filters" The helmet is battery powered

The helmet is battery powered with Solar assist making for longer life

Can increase battery capacity for longer standby times

Nominal Voltage:12 V

The filtered water can then be used safely to supply washing machines

Eureka Cup Square - Zinc Plated Bolt & Nut "Water filters" The helmet is battery poweredEureka Cup Square Zinc Plated Bolt & Nut Product Description A cup square is a domed head bolt with a square anti spin shoulder. Cup squares are mainly used to attach wood to wood, for example, the seat and back slats of garden benches to the support structure. Square section pulls into wood as nut is tightened. No need for a second spanner. The domed head of the bolt will also make the finished product look and feel more attractive and thanks to the