Butterfly Clamp DeLOCK 19579 25 - 40 mm 10 pieces metal

The DeLOCK butterfly hose clamp is a stainless steel clamp designed to fasten hoses with an inner diameter of 25–40 mm. Supplied in a pack of 10, each clamp has a 9 mm band width and a butterfly tightening mechanism that allows tool-free installation on pipe ends. The clamp holds the hose securely under pressure and is suitable for general DIY, home and garden tasks.

Advantages

The stainless steel construction offers corrosion resistance and long service life. The butterfly tightening design enables quick, tool-free mounting and adjustment. A 9 mm band width provides a stable grip on hoses within the specified diameter range. The pack of 10 provides multiple clamps for repeated or bulk use.

Suitable for

• Securing flexible hoses to pipe ends
• Garden irrigation and water lines
• Home repairs and DIY plumbing tasks
• Light workshop or automotive hose connections

Key specifications

• Brand: DELOCK
• Manufacturer part number (MPN): 19579
• EAN: 4043619195794
• Material: stainless steel
• Hose diameter range: 25–40 mm
• Band width: 9 mm
• Quantity: 10 pieces per pack
• Made in: China

How to use

Slide the clamp over the hose end, push the hose onto the pipe or fitting, position the clamp at the joint, and tighten the butterfly screw until the hose is held firmly. No tools are required for tightening or loosening; turn the butterfly wing by hand. Verify the connection under operating pressure and re-tighten if necessary.

Recommendations

Use clamps only within the specified 25–40 mm hose diameter range and with compatible hose material. Inspect clamps periodically for corrosion or wear and replace if the band or tightening mechanism is damaged. Avoid overtightening to prevent hose deformation.