Krowne Metal M12548K Royal Series 48" Moveable Gas Connection Kit with 1-1/4" I.D.This M12548K Gas Connection Hose is a part of Krowne Metal's Royal Series. It is 48" long and has a 1 1 4" I. D. Its stainless steel corrugated tubing and radial wrap ensure increased durability. Its radial wrap has green antimicrobial PVC coating. It comes with a restraining cable and mounting hardware. It has one full port gas valve and two 90 elbows. This M12548K has a 541,000 BTU hr minimum flow capacity. Features and Benefits: 1 1 4" I. D.