1/4″ inside diameter (ID) by 36″ long section of specially made thick-walled, clear vinyl tubing. This thick-walled tubing will stand up to the harsh chlorinated spa environment for years to come. This is the size of tubing that connects from the front of the jet pump to the circulation pump and heater’s plumbing in all 1985-2009 Hot Spring spa models.

This part can be found on many Hot Spring, Limelight, Hot Spring pre 89, Hot Spot, Solana, Tiger River models from 1989 to 2022