One refill lasts 30 days if used 8 hours a days/night

Suitable for soft metal

Include parallel arm bracket

Heat resistance: 120°C

Zenith Sash Window Fastener Chrome Plated WJA0000 plumbing tools One refill lasts 30 daysThe Zenith Sash Window Fastener is designed to be durable and easy to use, providing reliable security and smooth operation for timber sash and double hung windows. Featuring a contemporary chrome plated finish, this fastener combines modern aesthetics with traditional functionality, making it suitable for both period renovations and contemporary homes. The high quality chrome plating resists corrosion and maintains its attractive appearance over