Model DCC Double Wall Stove Pipe from Selkirk is designed with professional features exclusively for the hearth market. It is UL/CUL and ULC S-641 (Canada) listed as a connector pipe between a wood stove and chimney. The smooth lines of the black outer wall allow for slip connectors and easy installation. It is listed for six-inch clearance on all diameters and in all installation configurations – making it the closest clearance of all stove pipes on the market, reports the manufacturer.