Additional cost for Net Part of Ring Trawl Net wit Back Catalog number: 438703-020 Availability: In the manufacturer's stock Price on request - + Recommended 438143-021 Net bag Maxi - protective net 300µ Price on request 450010 Set of 12 Experimental Bottles (Serial No. xx) Price on request A986-150 Liquid Funnel. 150mm Diameter. 316Lss Price on request