variocage is designed and constructed to deliver the highest level of safety. the variocage comes in 4 adjustable models and 14 sizes; there is sure to be one that fits your vehicle and the needs of your dog. all variocage models are equipped with tie-down straps for securing the cage to cargo anchor points. richard j. casey, president, 4×4 north america, inc. the mim safe variocage is constructed of steel with telescopic tubes and two individual parts for the floor …