Clay Flue Liner 13 3/4" x 18 1/8" Catalog Chimney Items Clay Chimney Clay Flue Liner 13 3/4" x 18 1/8" SKU : 1318CL Description Concrete Chimney Block | NYS Tek Spec 3.5 | Heat Stop Refractory Outside Dimensions: 16 1/8" x 16"Spec Sheet Rates Please contact us for current pricing and availability. Request Availability
