11mm. OD. 135mm high, with rotatable air regulator and gas inlet tube.
LPG, NAT, Coal
9.5mm, 1/8"BSP, 1/4"BSP
For use with Natural (NAT) Liquified Pertroleum Gas (LPG) and coal (COAL) gases with stove enamelled die cast bases, colour coded for the different gases. Can be supplied with either 9.5mm. Gas inlet tube, 1/8" or 1/4" thread connection (or other if requested) or with stopcock.