Constructed from extruded billet aluminum complete with billet end caps for a sanitary appearance. Features the "Just-A-Ble" integral mounting system, exclusively from JEGS, for easy attachment to your radiator core support or custom made brackets. Includes stainless steel mounting hardware, two 1/4" NPT brass elbow fittings, drain petcock and vent allowing the unit to be utilized as a recirculating or overflow style catch can. Utilizes a radiator style pressure cap (sold separately). 27.5 oz. capacity. 9" Height x 3" Round. Available in either clear anodized or polished finish.