[R12 to R134a Conversion Kit]The r12 to r134a auto conversion kit comes with 1pcs r12 to r134a high side adapter, 1pcs r12 to r134a low side adapter, 1pcs valve core removal tool<br> [Great R12 to R134a Convert Adapter]The low/high side r12 to r134a convert adapter can convert your old 1/4inch SAE or 7/16inch-20 UNF R12 R22 charging port for fiting r134a quick charge hose, nice tool for automotive air conditioning refrigerant systems<br> [Size Description]Low side r12 to r134a conversion adapter: 1/4inch(7/16inch- 20) x 13 mm (Blue); High side r12 to r134a conversion adapter: 1/4inch(7/16inch- 20) x 16 mm (Red)<br> [Premium Aluminum Material]r12 to r134a retrofit adapters are made of high quality Aluminum material,with excellent sealing, -resistant, solid and feature<br> [Wide Application]air conditioning conversion adapter kit is completely used for replacing r12 r22 with r134a charging port 1/4inch SAE or 7/16inch - 20UNF adapter. It's a ideal air conditioning conversion adapter kit for repairman<br> Colour:Photo Color<br> Material:Aluminum<br> Package Contents:<br> 1x r12 to r134a high side adapter<br> 1x r12 to r134a low side adapter<br> 1x valve core removal tool<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.