Surgeons scrub up troughs manufactured from 1.5mm thick grade 1.4301 (304) stainless steel, with a satin polish finish. supplied with a conventional waste outlet in the base of the trough for surface mounting. The top and bottom areas of the trough are fixed to the wall using joggle strips. Wall fixing screws and plugs are not supplied. L orR after the code number refers to the handing of the waste outlet ie. left or right when facing the front of the trough. Rear waste outlet version also available, please call for details.