It’s long been an issue that Coupler hoses are vulnerable due to their location. They can easily become entangled in the excavator linkage, causing rapid wear and tear and often causing major damage too. The only logical solution is to prevent the hoses from moving out of position in the first place.
The Hill Engineering Reverse Hose consists of stronger hoses, encased in a protective sleeve that ensures they stay in the correct position all the times. When the hoses are between the bucket link, they can’t be damaged during everyday operation… simple as that.