ITEM NAME:R12 To R134a Fitting Adapter Outter 1/2" AC Inner 1/4'' SAE Male Tool FT Features: 100% Brand New and High Quality Quick, easy connect and disconnect high flow. This Adapter Will Convert Your R12 Vacuum Pump Or Recovery Machine. Fitting To Accept the center hose of R134a gauges. R12 Size: Thread diameter:10mm Screw thread: Inside: 1/4,Outside: 1/2. Material: Brass Color: Gold Note: Lighting, display and other factors may cause COLOR SHADING, please comprehensive pictures and text descriptions to determine! Package includes:1pc Features: 100% Brand New and High Quality Quick, easy connect and disconnect high flow. This Adapter Will Convert Your R12 Vacuum Pump Or Recovery Machine. Fitting To Accept the center hose of R134a gauges. R12 Size: Thread diameter:10mm Screw thread: Inside: 1/4,Outside: 1/2. Material: Brass Color: Gold Note: Lighting, display and other factors may cause COLOR SHADING, please comprehensive pictures and text descriptions to determine! Package includes:1pc.This Adapter Will Convert Your R12 Vacuum Pump Or Recovery Machine. Fitting To Accept the center hose of R134a gauges. Screw thread: Inside: 1/4,Outside: 1/2. Quick, easy connect and disconnect high flow.