8 / 140 8 oxygen. acetylene. unicontrol 500 ac ht 213,001,315 / 309257 hexagonal nut 213 001 299 / 309227 safe-guard-4 ac 203 011 136 / 300250 x 21 – overview. unicontrol 500 ox ht 213 000 324 / 309226 hexagonal nut 213 000 310 / 309228 safe-guard-4 ox 203 011 137 / 300251 single flame heating attachments – acetylene l/h 180
