Nice homemade tool, but first you got to have two types of bar stock, threaded rod, cutoff wheel, and an arc welder.
Why not just go down to the hardware store and buy a couple of hose clamps?
Not only that collars three kopeks stand.
Duck and all hoses are already on the fittings and quick-release connectors.
And if suddenly, somewhere, something urgently needs to be hamut which I doubt, and the pliers will cope on the lighter