Butterfly Clamp DeLOCK 400 SS 25 - 40 mm 5 pieces blue

This stainless steel 400 SS butterfly hose clamp by DELOCK secures hoses with diameters from 25 to 40 mm without tools. Constructed of stainless steel and plastic, the clamp is 9 mm wide and designed to hold the hose firmly on the pipe end under pressure. The product is supplied as a set of five blue clamps suitable for DIY, home and garden applications.

Advantages

The clamp combines corrosion-resistant stainless steel with durable plastic for long service life. Its butterfly-style screw allows tool-free installation and quick adjustment within the 25–40 mm range. The 9 mm band width provides even pressure distribution to reduce the risk of hose slippage.

Suitable for

• Repairing or connecting garden hoses
• DIY plumbing and small pipe fittings
• Securing hoses on pumps or compressors
• Home and workshop hose connections

Key specifications

• Brand: DELOCK
• Model / MPN: 19515
• EAN: 4043619195152
• Material: stainless steel (band) and plastic (housing)
• Clamping range: 25–40 mm
• Band width: 9 mm
• Quantity: 5 pieces
• Color: blue

How to use

Slide the clamp over the hose end, position the hose onto the pipe or fitting, then tighten the butterfly screw by hand until the clamp secures the hose firmly. Ensure the clamp sits evenly around the hose and check for leaks or slippage after pressurising the system. For reinstallation, loosen the butterfly screw and reposition as needed.

Recommendations

Use the clamp within the specified 25–40 mm range and check compatibility with the hose material. Avoid overtightening to prevent hose damage; tighten until the hose is secure and then test under normal operating pressure.