the double flame torch insert for zippo lighter will allow you to transform your zippo into a storm lighter with two flames. . this is easily installed in the frame of your old insert.. it is necessary to refill this insert using zippo butane gas.. please note that the insert will be delivered to you empty of gas.. . mark. zippo. . matter. metal. . colours. silver. . specificities. zippo dual flame torch insert. allows you to transform your zippo into a storm lighter. double torch flame to easily light your cigarette even in bad weather. refillable with zippo butane gas. delivered in a zippo box. attention the insert does not contain gas on delivery. not compatible with zippo replica slim and 1935. . dimensions. zippo dual flame torch insert. length x width x height (cm). 3.6 x 1.1 x 5.2cm