ITEM NAME:High and Low Side Port Cap Auto Car Air Conditioner Plastic Refrigerant Valve Product Description Description: Features: Not easy to fall; durable Valve cap high pressure H low pressure L size cap Add fluid and fluoride mouth general-purpose dust cap Specifications: Material: plastic Color: blue Applicable models: universal Product size: High pressure: 18 x 18 x 9mm/0.71 x 0.71 x 0.35" Low pressure: 15 x 15 x 11mm/0.59 x 0.59 x 0.43" Gross weight: 2g Included: 1 x High pressure Car A/C Valve Cap 1 x Low pressure Car A/C Valve Cap.Add fluid and fluoride mouth general-purpose dust cap. Valve cap high pressure H low pressure L size cap. Included: 1 x High pressure Car A/C Valve Cap. 1 x Low pressure Car A/C Valve Cap. Not easy to fall; durable.