10pcs r134a 13mm & 16mm ac system cap charging port service caps hi low side<br /><br />? specification<br />dimension: 13mm & 16mm<br />material:plastic<br />color:red & blue<br /><br />? feature<br />1.100%  and high quality.<br />2.suitable for car air-conditioning replacement and maintenance.<br />3.5 red caps high side port 16 mm ，and 5 blue caps low side port 13mm.<br />4.pressure resistance， corrosion resistance.<br />5.seals are included in the caps.<br />6.universal fit for most of vehicles<br /><br />? note<br />1.we provide clear pictures， measurements where possible. please check as much as possible to make sure the item is the one that you need.<br />2. please allow 0.5-1 inch difference due to manual measurement.1 inch=2.54cm<br />3.the color of the actual items may slightly differentthe listing images due to different computer screen， thanks for your understanding.<br />4.instruction is not included.professional installation is highly recommended!<br /><br />? package included<br />5 x red ac caps<br />5 x blue ac caps