Review Of O Ring For Butane Lighter Refill Port Ideas. Web turn it counterclockwise to increase the flame height and clockwise to decrease it. This is more common with vintage or high end lighters.

Push open the valve by using a metal clip or a small screwdriver. The refill valve of your butane lighter is usually located on the bottom, and it is usually a small hole. Identify the small, circular dent in the bottom in the bic lighter.