Hose bend restrictor is a device used to limit the bending radius of a hose. Add hose bend restrictor onto hose end to prevent kinks or tight bends and extending the service life of numerous hydraulic and pressure-washer hoses.

It can be divided into two types: straight sleeve bend restrictor and 4-finger bend restrictor. Sleeve straight types is more easier to install and the four-finger type makes the grip more easier.