En Stock New Available Double Swivel Hoses Regulator hose Double Swivel rubber 23.65 € Regulator hoses featuring swivel connections at both ends; this allows for much more flexible routing, as it eliminates the strain inevitably caused by a fixed connection to the first stage. The end connections are standard: 9/16" for the second stage and 3/8" for the first stage. Made of classic rubber. Add to cart