This sealwire is usually used in combination with the 1.1mm cut-off wire, or two concave wires side by side for a double seal.
Henkelman Main Valve for Marlin 52
Henkelman Main Valve Polar 2-40
Henkovac Lid Spring VA5 & H-5000
Henkelman Control Board H_HD4
Henkelman Lid Spring for Falcon 2-70