R12 to R134a Conversion Kit R12 to R134a auto conversion kit comes with 1pc r12 to r134a high pressure adapter, 1pc r12 to r134a low pressure adapter, 1pc valve core removal tool Ecellent R12 to R134a Conversion Adapter Lowhigh pressure R12 to R134a conversion adapter can convert your old 14 inch SAE or 716 inch20 UNF R12 R22 charging port to fit R134a quick charge hose, a good tool for vehicle air conditioning system Size Description Low pressure R12 to R134a conversion adapter 14 inch 716 inch20 13 mm Blue High Pressure R12 to R134a Conversion Adapter 14 inch 716 inch20 16mm Red Premium Aluminum Material R12 to R134a retrofit adapters are made of aluminum material, with ecellent sealing, corrosion resistance, solid and durable function Wide Application Air conditioning conversion adapter kit is fully used to replace R12 R22 with R134a charging port 14 inch SAE or 716 inch 20UNF adapter. It is an ideal air conditioning conversion adapter kit for repairmen Color Photo color Material Aluminum Package Contents 1 r12 to r134a high pressure adapter 1 r12 to r134a low pressure adapter 1 valve core removal tool The above package content only, other products are not included. Note Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is 13 cm.