A carrying device for retaining an oxy-acetylene soldering kit. The carrying device comprises a frame and a harness attached to the frame configured to allow a user to transport the oxy-acetylene soldering kit. The carrying device further comprises a compartment attached to a front side of the frame for retaining tools and equipment. The carrying device further comprises a cylinder retaining component positioned within the compartment configured to retain and secure an oxygen tank and an acetylene tank. The carrying device further comprises a supply retaining component and a torch retaining component attached to the frame for holding soldering supplies and a soldering torch.