Autoclave Engineers repair kit for 20SM9071, 72,73,74 series needle valve
Colson M6 X 10 dog point screw, for needle valve replacement handle. A4 SS
Colson replacement needle valve handle to suit 1/2 inch needle valves, 316 stainless steel, comes with grub screw
Colson 10k needle valve replacement Tee handle, 316SS