Ring Trawl (Calcofi) Net Back Catalog number: 438700 Availability: In the manufacturer's stock Price on request - + Recommended 450020 Set of 10 Spare Fluorescent Tubes for ICES Incubat Price on request A179-1000 Aluminium Bottle 1000ml Price on request 438702 Spare Net Part for Ring Trawl Net, mesh size 500m Price on request