Argon Cylinder Transfer Hose with G 5/8 RH Thread for BS 341 No 3 UK Compatible with INT Argon Cylinder RefillingSPECIFICATIONS Brand Name: Keszoox High concerned chemical: None Material: Stainless steel Origin: Mainland China Type: Other Product Description: Made of material, Filling station transfer adapter hose for BS 341 size 3 (UK) argon cylinders The G 5 8" connection hose is designed to connect to and refill the argon tank using the G 5 8" thread. Standard BS341 NO. 3 connector for heavy argon cylinders. G 5 8" RH for INT Argon Cylinder to G 5 8" RH for