Ceramic Plugs to fit OD and ID of a standard MHI furnace tube. Set of two. Please choose holes option if required.
Holes (please choose option) are provided for gas glow across the plug
Please specify tube OD and ID and specify
Type A (Plug) or Type B “with Lip”. Ceramic. Choice must be indicated on pull down menu. Please indicate diameter of inner and outer discs for Type B.
plugs prevent heat leakage.
Price is for one set of two units. Type must be chosen.
Please indicate if you may want gas flow holes in the ceramic plug