Abstract: An inventive caddy is disclosed herein. The invention includes a caddy for transporting cylindrical containers, such as propane gas tanks and bottles of drinking water. The invention includes a frame, at least one wheel and an adjustable and retractable handle. The invention also includes a method for attaching the caddy to a gas grill. The caddy has two grooves which can be received by the support bar of a gas grill. Placement of the grooves upon the support bar prevents the caddy from moving in a lateral direction.