Stock Take in Progress: 25 February – 2 March 2026.
We remain open and will continue processing orders as normal. Please note that selected items may experience slight dispatch delays during this period. Thank you for your understanding and continued support.


Strong reliable tool designed to help you easily open and tighten standard 20 inch slimline water filter housings. Whether you're replacing a filter or performing routine maintenance this wrench provides the grip and leverage needed to prevent damage and ensure a tight seal.
Perfect for use with most under-sink or whole house filtration systems using 20 inch standard housings this tool is a must-have for every water system owner.
Features
Compatible with standard 20 inch water filter housings
Made from durable long-lasting plastic
Prevents overtightening and housing cracks
Easy to use with a comfortable ergonomic grip
Ideal for quick safe filter cartridge changes
Applications
Under-sink water filter systems
Standard 20 inch sediment filter housings
Home and light commercial filtration setups
Routine system maintenance and servicing
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