Available in two and four wheel models and is designed to handle heavy CRYOGENIC LIQUID GAS CYLINDERS , This larger sized frame and repositioned front wheels which allow secure handling without excessive force , The 650A50-51 is designed to handle larger 20"" -26"" diameter liquid gas cylinders , This model equipped with the QUAD Hook will handle a wide variety of large gas cylinders , Newly designed single hook adjusts from 50"" to 60"" in height which makes it more versatile for handling a variety of cylinder types , All available with pneumatic or mold on rubber tires SKU: ORSNO35835