TCH-12-M5G8 : M5&PT1/8 Horizontal Tube Swivel Angle Connector and mounting on 12mm tube. Connecting with as follow, EPC4-M5, EPC6-M5, EPL4-M5, EPL6-M5, EPB4-M5, EPB6-M5, EPC4-G8, EPC6-G8, EPC8-G8,EPL4-G8, EPL6-G8, EPL8-G8, EPB4-G8, EPB6-G8, EPB8-G8 Push-In Air Fittings, BF-5, BF-6 Hose Fittings, BF-7, BF-8, AH1, AH2, AH89, AHH, FABM-30, AH28, FABG-40, FABG-50, FAFG-4, FAFG-568 Adapters, FM10~40, BM10~40, B2M6~40, FP15~40, BP10~40, B2P6~40 Vacuum Cup with Adapters and it can swivel.