Plastic hose clamp 38,0-41,5mm The advantage of a plastic hose clamp is that it does not rust
For easy and reliable attachment of hoses. The advantage of a plastic hose clamp is that it does not rust, which is nice if you use it, for example, in the sump space of a saltwater aquarium.
Are easy to install, if you have difficulty with the last piece to click into place you can use water pump pliers.