Usually, with machine torches the stock knob and bolt interferes with the body of the torch. The new 1/4-20 is intended to replace the stock knob when using machine torches… Depends on the torch.
Usually, with machine torches the stock knob and bolt interferes with the body of the torch. The new 1/4-20 is intended to replace the stock knob when using machine torches… Depends on the torch.