Danfoss RA-FN 15 1/2” Streight Radiator Valve complete with Danfoss 1/2” x 15 Compression fitting allowing the valves to be used on 15mm copper heating systems. Danfoss 013G0024 + Danfoss 013G4115. Used with any Danfoss RA 2000 thermostatic heads.
eBay