012C
012

Typist (standard) gaslift
012Chrome
012Black
50x235/DT		 060
060C		 Executive double taper gaslift
060Chrome
060Black
50x195/LDT
242 Executive single taper gaslift
242Black
50x195/DT
 158
158C		 High base gaslift
158Chrome
158Black
50.8x235/LDT
080C
080		 Extra low gaslift
080Chrome
080Black
50.8x185/LDT
 243C
243		 Draughtsman gaslift
243Chrome
243Black
50x312.5/ST
009C
009		 Extrahigh gaslift
009Chrome
009Black
50x375/ST
 235 Auto return gaslift
235black
Non height adjustable.
012C-38 Standard gaslift
012Chrome 38mm tube,
38x125/ST
 242C-38 Executive gaslift
012Chrome 38mm tube, 38x195/ST