24" Clay Thimble 6" X 24" Catalog Chimney Items Clay Chimney 24" Clay Thimble 6" X 24" SKU : 624CT Description Concrete Chimney Block | NYS Tek Spec 3.5 | Heat Stop Refractory Size: 6" x 24" Appx. Inside Dimension: 6 1/4" Appx. Outside Dimension: 7 1/2" Spec Sheet Rates Please contact us for current pricing and availability. Request Availability
