Krowne M7548K9 - 3/4" Interior size x 48" Length Complete Kit with One SwivelKing. Construction: Corrugated Stainless Steel Tubing, Heavy Duty Stainless Steel Radial Wrap, PVC Protective Coating with Welded End Fittings that rotate for easy install. Includes: Gas Connector, Quick Disconnect, Shut-off Valve, Restraining Cable Kit, (2) 90 Elbows, SwivelKing.