| 摘要 |
A safety hose (1) for the passage of fluids in general, comprising an inner tube (2) connected, at one end, to the inner port (3) of a first coupling (10) and, at the other end, to a connecting element (20), which can be introduced in an outer tube (30) that can be fastened, at one end, to the outer port (31) of the first coupling (10), a second coupling (40) being also provided, which can be mated with the connecting element (20) inserted within the inner tube (2), the outer tube (30), at the other end, being associable with the outer port (42) of the second coupling (40). |
