Screw (Worm Gear) clamp DeLOCK 19439

This stainless steel screw (worm gear) clamp by DELOCK is designed to fasten hoses with an inner diameter of 22–32 mm without the need for tools. Combining stainless steel with plastic components, the clamp offers corrosion resistance and a firm hold under pressure, suitable for DIY, home and garden applications. The product is supplied in black and green and features an adjustable worm gear mechanism for precise tightening.

Advantages

The stainless steel band provides durability and resistance to corrosion, while the plastic housing reduces weight and protects the screw mechanism. The worm gear design enables fine adjustment and reliable fastening, and the clamp fits a range of hose diameters (22–32 mm) to suit different repair and maintenance tasks.

Suitable for

• Securing garden hoses to pipe ends
• DIY plumbing repairs and maintenance
• Home appliance hose connections
• Workshop and general repair tasks

Key specifications

• Brand: DELOCK
• Model / MPN: 19439
• EAN: 4043619194391
• Clamp type: Screw (worm gear) clamp
• Material: Stainless steel band with plastic components
• Colour: Black, Green
• Suitable hose diameter: 22–32 mm
• Origin: China

How to use

Place the clamp over the hose end, slide the hose onto the pipe or connector, position the clamp so the band sits evenly around the hose, then turn the screw using a screwdriver or, if accessible, by hand until the hose is held firmly and no gaps remain. Avoid over-tightening which can damage the hose.

Recommendations

Check the clamp periodically for corrosion or loosening, especially in outdoor or damp environments. Replace the clamp if the band or screw shows signs of wear or deformation.